Step 1 — Prepare a Decentralized Wallet
Use one of the wallets below to buy cryptocurrency. Tap a wallet to open its official download page:
New to 1XROLL hash games? It only takes three steps: prepare a decentralized crypto wallet, transfer your bet to the game address, and let the TRON block hash decide the result. This guide walks you through every game with its odds, limits, betting address and worked examples.
Download a decentralized wallet and buy crypto (USDT / TRX).
Send your bet from the wallet to the game's TRON address.
The TRON block hash of your transfer decides the outcome; winnings are paid back automatically.
Use one of the wallets below to buy cryptocurrency. Tap a wallet to open its official download page:
Once your wallet is funded, simply transfer your bet amount to the game address that matches the game you want to play. The TRON block hash of your transfer is used to determine the result — and winnings are returned automatically. Choose a game below to see its rules and address.
How to bet: the last digit of your transfer amount — 0,1,2,3,4 = Small, 5,6,7,8,9 = Big.
Result: the last digit of the TRON block hash — 0–4 = Small, 5–9 = Big.
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How to bet: the last digit of your transfer amount — 1,3,5,7,9 = Odd, 0,2,4,6,8 = Even.
Result: the last digit of the TRON block hash — 1,3,5,7,9 = Odd, 0,2,4,6,8 = Even.
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Result: the last two characters of the TRON block hash. Win on a digit + letter combination; a letter + letter combination loses.
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How to bet: the last digit of your transfer amount — 1 = Banker, 2 = Player, 3 = Tie.
Result: taken from the last 5 characters of the block hash; the first two count as the Banker hand and the next two as the Player hand (a letter counts as 0 points).
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Result: taken from the last 5 characters of the block hash. The first three form the Banker's number and the last three the Player's number; each letter counts as 10. Sum each set to get the Niu (cow) value.
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How to bet: the last digit of your transfer amount — 1,3,5,7,9 = Odd, 0,2,4,6,8 = Even (decimals invalid).
Result: add the last digit of your transfer's block hash and the last digit of the next block's hash; the sum decides Odd / Even.
TVLC4B36WYvekeCvCkFdEzvp5XpLd5hDkBHow to bet: the last digit of your transfer amount decides Big / Small (decimals invalid).
Result: add the last digit of your transfer's block hash and the last digit of the next block's hash; the sum decides Big / Small.
TAYRoxDupEK5BdgpWNw6LQ8utFLjwJpNHRResult: reading the block hash from right to left, the first consecutive pair that falls between 00–36 is the winning number. Example: for hash 00*****4ea1232e4cb8cdb the result is 23.
Outcomes: Small = 1–18, Big = 19–36 · Odd = last digit odd, Even = last digit even (00 excluded) · Red = 1,3,5,7,9,12,14,16,18,19,21,23,25,27,30,32,34,36 · Black = 2,4,6,8,10,11,13,15,17,20,22,24,26,28,29,31,33,35. When the result is 00, only bets placed on "00" win.
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Reminder: always send from a decentralized wallet, double-check the betting address before transferring, and only bet within each game's stated limits.
18+ only — please gamble responsibly. See our responsible gaming page.