{"id":121297,"date":"2026-02-18T12:26:45","date_gmt":"2026-02-18T11:26:45","guid":{"rendered":"https:\/\/www.kryptocasinos.com\/en\/?page_id=121297"},"modified":"2026-03-13T17:40:37","modified_gmt":"2026-03-13T16:40:37","slug":"provably-fair","status":"publish","type":"page","link":"https:\/\/www.kryptocasinos.com\/en\/security\/provably-fair\/","title":{"rendered":"Provably Fair &amp; Game Fairness in Crypto Casinos"},"content":{"rendered":"\n<span class=\"wp-block-kryptocasino-anchor anchor\" id=\"verify-provably-fair-game-results-yourself\" title=\"Verify Provably Fair Game Results Yourself\"><\/span>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-verify-provably-fair-game-results-yourself\">Verify Provably Fair Game Results Yourself<\/h2>\n\n\n\n<p>We've created the <strong>free Kryptocasinos.com provably fair verification tool<\/strong>, which you can use to check game results. All you need is the unhashed server seed, client seed, and bet number.<\/p>\n\n\n<div class=\"kc-provably-fair\" id=\"kc-provably-fair\"\n     data-casinos=\"{&quot;stake&quot;:{&quot;name&quot;:&quot;Stake&quot;,&quot;type&quot;:&quot;seeds&quot;,&quot;games&quot;:[&quot;dice&quot;,&quot;crash&quot;,&quot;limbo&quot;,&quot;mines&quot;,&quot;plinko&quot;]},&quot;bcgame&quot;:{&quot;name&quot;:&quot;BC.Game&quot;,&quot;type&quot;:&quot;seeds&quot;,&quot;games&quot;:[&quot;dice&quot;,&quot;crash&quot;,&quot;limbo&quot;]},&quot;primedice&quot;:{&quot;name&quot;:&quot;Primedice&quot;,&quot;type&quot;:&quot;seeds&quot;,&quot;games&quot;:[&quot;dice&quot;]},&quot;roobet&quot;:{&quot;name&quot;:&quot;Roobet&quot;,&quot;type&quot;:&quot;hashchain&quot;,&quot;games&quot;:[&quot;crash&quot;]},&quot;gamdom&quot;:{&quot;name&quot;:&quot;Gamdom&quot;,&quot;type&quot;:&quot;seeds&quot;,&quot;algo&quot;:&quot;sha512&quot;,&quot;games&quot;:[&quot;dice&quot;,&quot;crash&quot;]},&quot;duelbits&quot;:{&quot;name&quot;:&quot;Duelbits&quot;,&quot;type&quot;:&quot;seeds&quot;,&quot;games&quot;:[&quot;dice&quot;,&quot;crash&quot;]}}\"\n     data-games=\"{&quot;dice&quot;:&quot;Dice&quot;,&quot;crash&quot;:&quot;Crash&quot;,&quot;limbo&quot;:&quot;Limbo&quot;,&quot;mines&quot;:&quot;Mines&quot;,&quot;plinko&quot;:&quot;Plinko&quot;}\"\n     data-strings=\"{&quot;selectCasino&quot;:&quot;Select Casino&quot;,&quot;selectGame&quot;:&quot;Select Game&quot;,&quot;serverSeed&quot;:&quot;Server Seed (unhashed)&quot;,&quot;serverSeedHash&quot;:&quot;Server Seed Hash (optional)&quot;,&quot;clientSeed&quot;:&quot;Client Seed&quot;,&quot;nonce&quot;:&quot;Nonce (Bet Number)&quot;,&quot;gameHash&quot;:&quot;Game Hash&quot;,&quot;minesCount&quot;:&quot;Number of Mines&quot;,&quot;plinkoRows&quot;:&quot;Number of Rows&quot;,&quot;verify&quot;:&quot;Verify Result&quot;,&quot;result&quot;:&quot;Result&quot;,&quot;hashVerified&quot;:&quot;Hash Verified&quot;,&quot;hashMismatch&quot;:&quot;Hash Mismatch&quot;,&quot;noHashProvided&quot;:&quot;No hash provided&quot;,&quot;enterSeeds&quot;:&quot;Enter the seeds and nonce from your bet to verify the result.&quot;,&quot;enterGameHash&quot;:&quot;Enter the game hash to verify the crash multiplier.&quot;,&quot;howItWorks&quot;:&quot;How It Works&quot;,&quot;howItWorksText&quot;:&quot;Provably fair casinos generate results using cryptographic hashing. The server seed is hashed and shown before your bet, so the casino cannot change the outcome after you play. You can verify any bet using the unhashed server seed revealed after the bet.&quot;}\">\n\n    <form class=\"kc-provably-fair__form\" id=\"pf-form\">\n        <div class=\"kc-provably-fair__selects\">\n            <div class=\"kc-provably-fair__field\">\n                <label for=\"pf-casino\">Select Casino<\/label>\n                <select id=\"pf-casino\" name=\"casino\" required>\n                    <option value=\"\">Select Casino<\/option>\n                                            <option value=\"stake\">Stake<\/option>\n                                            <option value=\"bcgame\">BC.Game<\/option>\n                                            <option value=\"primedice\">Primedice<\/option>\n                                            <option value=\"roobet\">Roobet<\/option>\n                                            <option value=\"gamdom\">Gamdom<\/option>\n                                            <option value=\"duelbits\">Duelbits<\/option>\n                                    <\/select>\n            <\/div>\n\n            <div class=\"kc-provably-fair__field\">\n                <label for=\"pf-game\">Select Game<\/label>\n                <select id=\"pf-game\" name=\"game\" required disabled>\n                    <option value=\"\">Select Game<\/option>\n                <\/select>\n            <\/div>\n        <\/div>\n\n        <div class=\"kc-provably-fair__seeds\" id=\"pf-seeds-section\">\n            <div class=\"kc-provably-fair__field\">\n                <label for=\"pf-server-seed\">Server Seed (unhashed)<\/label>\n                <input type=\"text\" id=\"pf-server-seed\" name=\"server_seed\">\n            <\/div>\n\n            <div class=\"kc-provably-fair__field\">\n                <label for=\"pf-server-seed-hash\">Server Seed Hash (optional)<\/label>\n                <input type=\"text\" id=\"pf-server-seed-hash\" name=\"server_seed_hash\">\n            <\/div>\n\n            <div class=\"kc-provably-fair__field\">\n                <label for=\"pf-client-seed\">Client Seed<\/label>\n                <input type=\"text\" id=\"pf-client-seed\" name=\"client_seed\">\n            <\/div>\n\n            <div class=\"kc-provably-fair__field\">\n                <label for=\"pf-nonce\">Nonce (Bet Number)<\/label>\n                <input type=\"number\" id=\"pf-nonce\" name=\"nonce\" min=\"0\" step=\"1\">\n            <\/div>\n        <\/div>\n\n        <div class=\"kc-provably-fair__hashchain\" id=\"pf-hashchain-section\" hidden>\n            <div class=\"kc-provably-fair__field\">\n                <label for=\"pf-game-hash\">Game Hash<\/label>\n                <input type=\"text\" id=\"pf-game-hash\" name=\"game_hash\">\n            <\/div>\n        <\/div>\n\n        <div class=\"kc-provably-fair__game-options\" id=\"pf-game-options\" hidden>\n            <div class=\"kc-provably-fair__field kc-provably-fair__field--mines\" id=\"pf-mines-field\" hidden>\n                <label for=\"pf-mines-count\">Number of Mines<\/label>\n                <select id=\"pf-mines-count\" name=\"mines_count\">\n                                            <option value=\"1\" >1<\/option>\n                                            <option value=\"2\" >2<\/option>\n                                            <option value=\"3\"  selected='selected'>3<\/option>\n                                            <option value=\"4\" >4<\/option>\n                                            <option value=\"5\" >5<\/option>\n                                            <option value=\"6\" >6<\/option>\n                                            <option value=\"7\" >7<\/option>\n                                            <option value=\"8\" >8<\/option>\n                                            <option value=\"9\" >9<\/option>\n                                            <option value=\"10\" >10<\/option>\n                                            <option value=\"11\" >11<\/option>\n                                            <option value=\"12\" >12<\/option>\n                                            <option value=\"13\" >13<\/option>\n                                            <option value=\"14\" >14<\/option>\n                                            <option value=\"15\" >15<\/option>\n                                            <option value=\"16\" >16<\/option>\n                                            <option value=\"17\" >17<\/option>\n                                            <option value=\"18\" >18<\/option>\n                                            <option value=\"19\" >19<\/option>\n                                            <option value=\"20\" >20<\/option>\n                                            <option value=\"21\" >21<\/option>\n                                            <option value=\"22\" >22<\/option>\n                                            <option value=\"23\" >23<\/option>\n                                            <option value=\"24\" >24<\/option>\n                                    <\/select>\n            <\/div>\n\n            <div class=\"kc-provably-fair__field kc-provably-fair__field--plinko\" id=\"pf-plinko-field\" hidden>\n                <label for=\"pf-plinko-rows\">Number of Rows<\/label>\n                <select id=\"pf-plinko-rows\" name=\"plinko_rows\">\n                                            <option value=\"8\" >8<\/option>\n                                            <option value=\"9\" >9<\/option>\n                                            <option value=\"10\" >10<\/option>\n                                            <option value=\"11\" >11<\/option>\n                                            <option value=\"12\" >12<\/option>\n                                            <option value=\"13\" >13<\/option>\n                                            <option value=\"14\" >14<\/option>\n                                            <option value=\"15\" >15<\/option>\n                                            <option value=\"16\"  selected='selected'>16<\/option>\n                                    <\/select>\n            <\/div>\n        <\/div>\n\n        <button type=\"submit\" class=\"kc-provably-fair__submit button-gradient\" id=\"pf-verify\">\n            Verify Result        <\/button>\n    <\/form>\n\n    <div class=\"kc-provably-fair__result\" id=\"pf-result\" role=\"status\" aria-live=\"polite\">\n        <div class=\"kc-provably-fair__result-initial\" id=\"pf-result-initial\">\n            <h3>How It Works<\/h3>\n            <p>Provably fair casinos generate results using cryptographic hashing. The server seed is hashed and shown before your bet, so the casino cannot change the outcome after you play. You can verify any bet using the unhashed server seed revealed after the bet.<\/p>\n            <p class=\"kc-provably-fair__hint\">Enter the seeds and nonce from your bet to verify the result.<\/p>\n        <\/div>\n\n        <div class=\"kc-provably-fair__result-verified\" id=\"pf-result-verified\" hidden>\n            <div class=\"kc-provably-fair__hash-status\" id=\"pf-hash-status\">\n                <span class=\"kc-provably-fair__hash-badge\" id=\"pf-hash-badge\"><\/span>\n            <\/div>\n            <div class=\"kc-provably-fair__outcome\">\n                <h3>Result<\/h3>\n                <div class=\"kc-provably-fair__outcome-value\" id=\"pf-outcome-value\"><\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<span class=\"wp-block-kryptocasino-anchor anchor\" id=\"step-by-step-example\" title=\"A Simple Step-by-Step Example\"><\/span>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-a-simple-step-by-step-example-how-to-check-game-fairness\">A Simple Step-by-Step Example: How to Check Game Fairness<\/h2>\n\n\n\n<p>See how to verify a game\u2019s fairness with this crash game example:<\/p>\n\n\n<ol class=\"kc-how-to\" id=\"how-to-1\" style=\"--columns: 2\">\n\t\t\t<li class=\"kc-how-to__step\" id=\"how-to-step-1\">\n\t\t\t<div class=\"kc-how-to__step-image\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"453\" height=\"378\" src=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1-453x378.jpg\" class=\"attachment-how-to size-how-to\" alt=\"screenshot showing hashed version of the server seed at Cybet\" id=\"how-to-image-1\" srcset=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1-453x378.jpg 453w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1-300x250.jpg 300w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1-939x783.jpg 939w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1-768x640.jpg 768w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1-196x163.jpg 196w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1-140x117.jpg 140w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1-24x20.jpg 24w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1-112x93.jpg 112w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-hash-screenshot-en-1.jpg 1200w\" sizes=\"auto, (max-width: 453px) 100vw, 453px\" \/>\t\t\t<\/div>\n\t\t\t<div class=\"kc-how-to__step-title\">\n\t\t\t\tStep 1: Copy the Current Hashed Server Seed\t\t\t<\/div>\n\t\t\t<div class=\"kc-how-to__step-text\">\n\t\t\t\t<p>The server generates a random seed and turns it into a hashed version. Copy this hash before you start playing.<\/p>\n\t\t\t<\/div>\n\t\t<\/li>\n\t\t\t<li class=\"kc-how-to__step\" id=\"how-to-step-2\">\n\t\t\t<div class=\"kc-how-to__step-image\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"453\" height=\"378\" src=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1-453x378.jpg\" class=\"attachment-how-to size-how-to\" alt=\"screenshot showing client seed at Cybet\" id=\"how-to-image-2\" srcset=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1-453x378.jpg 453w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1-300x250.jpg 300w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1-939x783.jpg 939w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1-768x640.jpg 768w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1-196x163.jpg 196w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1-140x117.jpg 140w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1-24x20.jpg 24w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1-112x93.jpg 112w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-seed-screenshot-en-1.jpg 1200w\" sizes=\"auto, (max-width: 453px) 100vw, 453px\" \/>\t\t\t<\/div>\n\t\t\t<div class=\"kc-how-to__step-title\">\n\t\t\t\tStep 2: Don\u2019t Forget the Client Seed\t\t\t<\/div>\n\t\t\t<div class=\"kc-how-to__step-text\">\n\t\t\t\t<p>Make sure you know your client seed, or set a new one manually before placing a bet on the crash game.<\/p>\n\t\t\t<\/div>\n\t\t<\/li>\n\t\t\t<li class=\"kc-how-to__step\" id=\"how-to-step-3\">\n\t\t\t<div class=\"kc-how-to__step-image\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"453\" height=\"378\" src=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1-453x378.jpg\" class=\"attachment-how-to size-how-to\" alt=\"screenshot of crash game at Cybet\" id=\"how-to-image-3\" srcset=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1-453x378.jpg 453w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1-300x250.jpg 300w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1-939x783.jpg 939w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1-768x640.jpg 768w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1-196x163.jpg 196w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1-140x117.jpg 140w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1-24x20.jpg 24w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1-112x93.jpg 112w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-crash-game-screenshot-en-1.jpg 1200w\" sizes=\"auto, (max-width: 453px) 100vw, 453px\" \/>\t\t\t<\/div>\n\t\t\t<div class=\"kc-how-to__step-title\">\n\t\t\t\tStep 3: Watch the Round Play Out\t\t\t<\/div>\n\t\t\t<div class=\"kc-how-to__step-text\">\n\t\t\t\t<p>The game combines the server seed, your client seed, and the nonce. It calculates the outcome, such as a crash round ending at a 1.6x multiplier. After the round, the server reveals the original seed so the calculation can be checked.<\/p>\n\t\t\t<\/div>\n\t\t<\/li>\n\t\t\t<li class=\"kc-how-to__step\" id=\"how-to-step-4\">\n\t\t\t<div class=\"kc-how-to__step-image\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"453\" height=\"378\" src=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1-453x378.jpg\" class=\"attachment-how-to size-how-to\" alt=\"screenshot of built-in verification tool at Cybet\" id=\"how-to-image-4\" srcset=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1-453x378.jpg 453w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1-300x250.jpg 300w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1-939x783.jpg 939w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1-768x640.jpg 768w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1-196x163.jpg 196w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1-140x117.jpg 140w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1-24x20.jpg 24w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1-112x93.jpg 112w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2026\/02\/cybet-provably-fair-calculator-screenshot-en-1.jpg 1200w\" sizes=\"auto, (max-width: 453px) 100vw, 453px\" \/>\t\t\t<\/div>\n\t\t\t<div class=\"kc-how-to__step-title\">\n\t\t\t\tStep 4: Verify the Result\t\t\t<\/div>\n\t\t\t<div class=\"kc-how-to__step-text\">\n\t\t\t\t<p>You can now verify the outcome yourself. You can use the casino\u2019s built-in verification tool, a third-party hash calculator, or our Kryptocasinos.com Provably Fair verification calculator.<\/p>\n\t\t\t<\/div>\n\t\t<\/li>\n\t<\/ol>\n\n\n\n<p>Many crypto casinos make their verification tools easy to find. Cybet, for example, includes a Verify Fairness section in the left navigation menu. This takes you straight to the page where you can learn more about the provably fair concept under the Overview tab, or go directly to the Verification tab. There, you can choose games like Crash, Limbo, Dice, Plinko, or Mines, enter your client hash and client seed, and check the result for yourself.<\/p>\n\n\n\n<div class=\"kc-expert-opinion-box\">\n\t<div class=\"kc-expert-opinion-box__top\">\n\t\t<div class=\"kc-expert-opinion-box__icon\"><\/div>\n\t\t<div class=\"kc-expert-opinion-box__content\">\n\t\t\t<h2 class=\"kc-expert-opinion-box__title\">\n\t\t\t\tWhat To Do if the Results Don\u2019t Match?\t\t\t<\/h2>\n\t\t\t<p>Your calculated result should match the game\u2019s outcome in the casino. If it does, that confirms the outcome was determined before your bet, and there\u2019s no way it could have been changed afterward. This is your proof that the game is fair.<\/p>\n<p>If the numbers don\u2019t match:<\/p>\n<ul>\n<li>Double-check all input values, especially the nonce and client seed<\/li>\n<li>Make sure the server seed is correctly revealed<\/li>\n<li>Verify the result using a second, external tool<\/li>\n<\/ul>\n<p>If the mismatch persists, reach out to the casino\u2019s support and avoid placing more bets until the problem is cleared up.<\/p>\n\t\t<\/div>\n\t<\/div>\n\t<div class=\"kc-expert-opinion-box__author\">\n\t\t<img loading=\"lazy\" decoding=\"async\" width=\"60\" height=\"60\" src=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2025\/07\/isabella-brown-2025-team-photo-60x60.jpg\" class=\"attachment-comment-author-image size-comment-author-image\" alt=\"Isabella Brown\" srcset=\"https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2025\/07\/isabella-brown-2025-team-photo-60x60.jpg 60w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2025\/07\/isabella-brown-2025-team-photo-150x150.jpg 150w, https:\/\/www.kryptocasinos.com\/wp-content\/uploads\/2025\/07\/isabella-brown-2025-team-photo-36x36.jpg 36w\" sizes=\"auto, (max-width: 60px) 100vw, 60px\" \/>\t\t<div class=\"kc-expert-opinion-box__author-data\">\n\t\t\t<div class=\"kc-expert-opinion-box__author-name\">\n\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.kryptocasinos.com\/en\/author\/isabella\/\">\n\t\t\t\t\tIsabella Brown\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"kc-expert-opinion-box__author-position\">\n\t\t\t\tiGaming expert\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\n\n<span class=\"wp-block-kryptocasino-anchor anchor\" id=\"what-is-provably-fair\" title=\"What Is Provably Fair\"><\/span>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-provably-fair\">What Is Provably Fair?<\/h2>\n\n\n\n<p>Provably fair is a cryptographic system that lets you verify game results yourself. Instead of relying on regulators or testing labs, the responsibility is in your hands. You check the fairness of each game on your own. The result is locked in before you place a bet and can\u2019t be changed afterward. This shifts fairness control from audits to the player. It\u2019s why provably fair is common in crypto casinos, especially for in-house games where no external testing lab is involved.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-does-it-work\">How Does It Work?<\/h3>\n\n\n\n<p>In provably fair games, the outcome is mathematically set before you place your bet. The result is only revealed after the round finishes. This system relies on three key elements:<\/p>\n\n\n\n<div class=\"kc-tabs kc-tabs--is-vertical kc-tabs--has-color-grey\">\n\t<div class=\"kc-tabs__nav\">\n\t\t\t\t<button class=\"kc-tabs__nav-item kc-tabs__nav-item--is-active\" data-tab=\"0\">\n\t\t\t\t\t\tPlayer Seed\t\t<\/button>\n\n\t\t\n\t\t\t\t<button class=\"kc-tabs__nav-item \" data-tab=\"1\">\n\t\t\t\t\t\tServer Seed\t\t<\/button>\n\n\t\t\n\t\t\t\t<button class=\"kc-tabs__nav-item \" data-tab=\"2\">\n\t\t\t\t\t\tNonce\t\t<\/button>\n\n\t\t\n\t\t\t<\/div>\n\t<div class=\"kc-tabs__content\">\n\t\t\t\t<div class=\"kc-tabs__content-item kc-tabs__content-item--is-active\" data-tab=\"0\">\n\t\t\t<div class=\"h4\">\n\t\t\t\tPlayer Seed\t\t\t<\/div>\n\t\t\t<p>The player seed is your input. Most casinos generate one for you automatically, but you can also set your own. Either way, it becomes part of the math that decides the outcome. That\u2019s important because it means the casino isn\u2019t in full control. If the site tried to change the result after your bet, the server seed would also have to change and the hash would no longer match. You would catch the casino trying to mess with it.<\/p>\n\t\t<\/div>\n\t\t\t\t<div class=\"kc-tabs__content-item \" data-tab=\"1\">\n\t\t\t<div class=\"h4\">\n\t\t\t\tServer Seed\t\t\t<\/div>\n\t\t\t<p>The server seed comes from the casino. Before the round starts, the seed is hashed, which means it gets scrambled into a string of characters that looks completely different from the original number. You get the hash before you play, which stops the casino from changing anything later. After the game, the original seed is revealed so you can check that everything ran fairly.<\/p>\n\t\t<\/div>\n\t\t\t\t<div class=\"kc-tabs__content-item \" data-tab=\"2\">\n\t\t\t<div class=\"h4\">\n\t\t\t\tNonce\t\t\t<\/div>\n\t\t\t<p>The nonce is a number that goes up with every bet you place. It helps make sure outcomes don\u2019t repeat and that each game is unique even when the same seeds are used. Every new round produces a different outcome because the nonce changes each time.<\/p>\n\t\t<\/div>\n\t\t\t<\/div>\n<\/div>\n\n\n\n\n<p>After the player seed, server seed, and nonce are set, they together decide the outcome of the game. This combination is protected using cryptography, including <strong>HMAC<\/strong> (which makes sure the data hasn\u2019t been tampered with) and <strong>SHA512<\/strong> (which turns the data into a long, unique string). These systems make it impossible for anyone to change the result once the round has started.<\/p>\n\n\n<div class=\"kc-attention-block kc-attention-block--is-info\">\n\t<p><strong>What This Means For You?<\/strong><\/p>\n<ul>\n<li>Outcomes are determined before you bet.<\/li>\n<li>The casino can\u2019t adjust results afterward.<\/li>\n<li>You can verify the outcome through disclosed seeds and hashes.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<span class=\"wp-block-kryptocasino-anchor anchor\" id=\"provably-fair-verification-tools\" title=\"Provably Fair Verification Tools\"><\/span>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tools-for-verifying-provably-fair-games\">Tools for Verifying Provably Fair Games<\/h2>\n\n\n\n<p>Besides the Kryptocasinos.com provably fair verification calculator, there are other ways to check the outcome of your game:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-built-in-verification-tools\">Built-in Verification Tools<\/h3>\n\n\n\n<p>Most crypto casinos with provably fair games also provide tools that you can use on the spot to verify your game results.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-third-party-hash-calculators\">Third-Party Hash Calculators<\/h3>\n\n\n\n<p>If you need to double-check because the results don\u2019t match, you can also try external verification tools such as Stake & BC.Game Verifiers, Bitcointalk Tools, or GitHub Open Source Verifier.<\/p>\n\n\n\n<span class=\"wp-block-kryptocasino-anchor anchor\" id=\"provably-fair-in-crypto-casinos\" title=\"Provably Fair in Crypto Casinos\"><\/span>\n\n\n<div class=\"kc-highlight-block\">\n\t<h2>Provably Fair in Crypto Casinos<\/h2>\n<p>Provably fair has become a key feature as blockchain games and decentralized platforms grow. In spaces where no central authority oversees the action, these systems are often the only way to guarantee fair outcomes. Crypto communities value verification and user control, so players tend to favor these games.<\/p>\n<p>In practice, you\u2019ll mostly see provably fair used in in-house \u201cCrypto Original\u201d games. For example, at Thrill Casino, you can check the results of games like Mines, Dice, Keno, Limbo, Plinko, Blackjack, and Slide yourself. Crypto gambling sites generally offer a wider selection of these verifiable games compared to traditional casinos.<\/p>\n<\/div>\n\n\n<div class=\"kc-attention-block kc-attention-block--is-info\">\n\t<p>This page is part of our wider <a href=\"https:\/\/www.kryptocasinos.com\/en\/security\/\">crypto casino safety overview<\/a>, where we explain common risks players face and share practical tips to help you keep your funds safe.<\/p>\n<\/div>\n\n\n\n<span class=\"wp-block-kryptocasino-anchor anchor\" id=\"comparing-fairness-crypto-vs-regular-casinos\"><\/span>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-comparing-fairness-in-crypto-casinos-and-regular-casinos\">Comparing Fairness in Crypto Casinos and Regular Casinos<\/h3>\n\n\n\n<p>Fairness is a key concern for any online casino player. Crypto casinos and traditional casinos approach it differently, each using its own system to make sure game results can be trusted.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Aspect<\/th><th>Traditional Online Casinos<\/th><th>Provably Fair Crypto Casinos<\/th><\/tr><\/thead><tbody><tr><td>Oversight<\/td><td>Strictly licensed and monitored<\/td><td>Often lightly regulated<\/td><\/tr><tr><td>Verification<\/td><td>Audited by external firms<\/td><td>Players verify outcomes themselves<\/td><\/tr><tr><td>Transparency<\/td><td>Limited to audit reports<\/td><td>Full visibility of seeds and outcomes<\/td><\/tr><tr><td>Randomness<\/td><td>Relies on RNG audits<\/td><td>Secured with cryptographic hash functions<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"kc-attention-block kc-attention-block--is-info\">\n\t<p><strong>RNG Vs Provably Fair Systems<\/strong><\/p>\n<p>Both Random Number Generators (RNGs) and Provably Fair systems aim for the same goal &#8211; ensuring fair game outcomes. How they achieve this, however, is quite different.<\/p>\n<ul>\n<li>RNGs use complex algorithms to produce unpredictable results, but as a player, you never see how those numbers are generated. Provably fair systems reveal the calculation for every round.<\/li>\n<li>With RNGs, you have to trust that the casino or game provider is honest and that the system has been properly tested and independently certified.<\/li>\n<li>Both are mathematically secure, but provably fair gives the player a level of control that classic RNG systems can\u2019t offer.<\/li>\n<\/ul>\n<p class=\"p1\">Fairness is also often discussed together with RTP (Return to Player), which measures the long-term payout percentage of a game rather than how the randomness itself is generated.<\/p>\n<p class=\"p1\">If you want a deeper explanation of how these concepts relate, see our guide on <a href=\"https:\/\/www.kryptocasinos.com\/en\/guides\/provably-fair-vs-rtp-key-differences\/\">provably fair vs RTP differences<\/a>.<\/p>\n<\/div>\n\n\n\n<span class=\"wp-block-kryptocasino-anchor anchor\" id=\"provably-fair-games\" title=\"Provably Fair Games\"><\/span>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-provably-fair-games\">Provably Fair Games<\/h2>\n\n\n\n<p>Provably fair can technically be applied to almost any casino game, but in practice, you mostly see it in so-called \u201cCrypto Originals\u201d like Dice, Crash, Plinko, and Mines. These are games built exclusively for the casino, making it easier for players to have full control over the outcome.<\/p>\n\n\n\n<div class=\"kc-tabs kc-tabs--is-vertical kc-tabs--has-color-grey\">\n\t<div class=\"kc-tabs__nav\">\n\t\t\t\t<button class=\"kc-tabs__nav-item kc-tabs__nav-item--is-active\" data-tab=\"0\">\n\t\t\t\t\t\tDice Games\t\t<\/button>\n\n\t\t\n\t\t\t\t<button class=\"kc-tabs__nav-item \" data-tab=\"1\">\n\t\t\t\t\t\tTable Games\t\t<\/button>\n\n\t\t\n\t\t\t\t<button class=\"kc-tabs__nav-item \" data-tab=\"2\">\n\t\t\t\t\t\tSlots\t\t<\/button>\n\n\t\t\n\t\t\t<\/div>\n\t<div class=\"kc-tabs__content\">\n\t\t\t\t<div class=\"kc-tabs__content-item kc-tabs__content-item--is-active\" data-tab=\"0\">\n\t\t\t<div class=\"h4\">\n\t\t\t\tDice Games\t\t\t<\/div>\n\t\t\t<p>Simple mechanics make dice games the most common Provably Fair titles. You can verify each roll using the server seed, client seed, and nonce.<\/p>\n\t\t<\/div>\n\t\t\t\t<div class=\"kc-tabs__content-item \" data-tab=\"1\">\n\t\t\t<div class=\"h4\">\n\t\t\t\tTable Games\t\t\t<\/div>\n\t\t\t<p>Blackjack, poker, and roulette can be made Provably Fair too. The casino can share the necessary information for every hand or spin.<\/p>\n\t\t<\/div>\n\t\t\t\t<div class=\"kc-tabs__content-item \" data-tab=\"2\">\n\t\t\t<div class=\"h4\">\n\t\t\t\tSlots\t\t\t<\/div>\n\t\t\t<p>Provably Fair slots do exist, but they\u2019re less common. Simpler slots are easier to make fully transparent. Most traditional video slots still use certified RNGs.<\/p>\n\t\t<\/div>\n\t\t\t<\/div>\n<\/div>\n\n\n\n\n<span class=\"wp-block-kryptocasino-anchor anchor\" id=\"what-provably-fair-does-not-cover\" title=\"What Provably Fair Doesn\u2019t Cover\"><\/span>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-provably-fair-doesn-t-cover\">What Provably Fair Doesn\u2019t Cover<\/h2>\n\n\n\n<p>Provably fair is a powerful system, but it has limits. It verifies that the game\u2019s outcome was calculated fairly using the server seed, client seed, and nonce. However, it doesn\u2019t address some other important aspects:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Payouts<\/strong>: It can\u2019t guarantee that the casino will pay your winnings correctly or on time, and it doesn\u2019t prevent <a href=\"https:\/\/www.kryptocasinos.com\/en\/security\/withdrawal-issues\/\">crypto casino withdrawal issues<\/a>.<\/li>\n\n\n\n<li><strong>Disputes<\/strong>: It won\u2019t help if the casino refuses to settle a disagreement or applies unfair rules outside the game itself.<\/li>\n\n\n\n<li><strong>Game Odds<\/strong>: It doesn\u2019t change the house edge or game fairness.<\/li>\n\n\n\n<li><strong>Player accounts<\/strong>: It doesn\u2019t verify deposits, withdrawals, or other account activity.<\/li>\n<\/ul>\n\n\n\n<p>So, provably fair shows that the game itself is fair, but it doesn\u2019t replace good customer service or proper licensing. Always make sure to check other <a href=\"https:\/\/www.kryptocasinos.com\/en\/guides\/how-to-check-if-a-crypto-casino-is-legit\/\" id=\"121901\">factors that make a casino legit<\/a> as well, such as licensing and security policies.<\/p>\n\n\n\n<span class=\"wp-block-kryptocasino-anchor anchor\" id=\"final-thought\" title=\"Final Thought\"><\/span>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-final-thought\">Final Thought<\/h2>\n\n\n\n<p>Provably fair gives you a way to check game outcomes yourself. Many crypto casinos use it for in-house games, so you can see the mechanics behind every result. This brings the transparency many players are looking for.<\/p>\n\n\n\n<p>Keep in mind that provably fair only proves the calculation is fair. It doesn\u2019t guarantee payouts, resolve disputes, or change the house edge or bonus rules. If you\u2019re <a href=\"https:\/\/www.kryptocasinos.com\/en\/security\/vpn-use\/\">using a VPN<\/a>, casinos may block your payouts, even when everything seems fine. Be sure to check the terms and conditions for your country or region to avoid any surprises when it\u2019s time to withdraw.<\/p>\n<div class=\"gambling-disclaimer\">\n\t<p>\n\t\tWe have imposed strict editorial guidelines on ourselves and explain our testing methods openly and comprehensively. We also communicate transparently how our work is financed. This site may contain tracking links, but this does not influence our objective view in any way.\t<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Verify Provably Fair Game Results Yourself We\u2019ve created the free Kryptocasinos.com provably fair verification tool, which you can use to check game results. All you need is the unhashed server seed, client seed, and bet number. A Simple Step-by-Step Example: How to Check Game Fairness See how to verify a game\u2019s fairness with this crash&#8230; <\/p>\n<div class=\"read-more-excerpt\"><a class=\"button button-blue\" href=\"https:\/\/www.kryptocasinos.com\/en\/security\/provably-fair\/\">Read more<\/a><\/div>\n","protected":false},"author":8,"featured_media":121685,"parent":121329,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"tags":[],"class_list":["post-121297","page","type-page","status-publish","has-post-thumbnail"],"acf":{"faqs":[{"question":"What is provably fair?","answer":"Provably fair is a cryptographic system that lets you verify the fairness of each game round yourself. You can check that the outcome was calculated correctly using server seeds, client seeds, and the nonce."},{"question":"Which games are provably fair?","answer":"You\u2019ll mostly find it in in-house crypto casino games like Dice, Crash, Mines, Plinko, and Blackjack. Some simpler slots also support it, but most traditional video slots still rely on RNGs."},{"question":"Does provably fair affect the house edge or RTP?","answer":"No. Provably Fair only proves that the result was calculated correctly. It doesn\u2019t change the house edge or RTP, which are set by the casino."}],"sort_number":69,"sort_number_no_override":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Provably Fair \u2013 How to Verify Game Fairness at Crypto Casinos<\/title>\n<meta name=\"description\" content=\"Check game outcomes at crypto casinos with Provably Fair. 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