Keyhouse

Keyhouse is not a casino that accepts crypto. It is a casino that never touches your money. There is no account to open, no balance sitting in a company ledger and no KYC form. You connect a wallet, and that wallet is your account. Connecting grants zero spend permissions: nothing can be moved without you signing for it.

USDK: one unit, so everything settles the same way

This is the part most crypto casinos get wrong by making you juggle eight coins with eight different balances. Keyhouse does what DeFi protocols figured out years ago: it normalises everything into a single unit of account.

You deposit USDT or USDC on-chain. Your play balance becomes USDK, pegged 1:1 to the dollar — 1 USDK is 1 dollar, so a stake is a stake and a win is a win, with no exchange rate moving underneath you mid-session. When you withdraw, it converts back and lands in your wallet, and from there you swap it into whatever coin you actually want. Bitcoin, ETH, anything — but you do it in your own wallet, on your terms, not inside a casino cashier that decides the rate for you.

It is the same reasoning Aave uses when it hands you one internal representation of your position instead of making you track every asset separately: one denominator, uniform accounting, and the conversion happens at the edges where you control it.

If you understood Polymarket, you already understand the custody

Polymarket taught millions of people something the gambling industry spent twenty years hoping they would not ask about: you can put real money to work, settle it publicly, and never hand custody to the company running the platform. Same model here. Your money lives on the blockchain, not on Keyhouse's servers, and the chain is your proof.

And a casino can do things a prediction market cannot: settlement is instant — every round resolves the moment it ends, instead of waiting days for an event to be called. There is no counterparty to find, no order book and no slippage. And instead of one market, there are thousands of outcomes.

What self-custody actually removes

Read any casino review on this site and you will find the same three failure modes: withdrawals delayed, accounts frozen, balances confiscated on a clause. Every one of them requires the casino to be holding your money.

A platform cannot delay a withdrawal it never had to approve. It cannot freeze an account that does not exist. It cannot confiscate a balance it never held. Withdrawals run 24/7 with no lock-up period, and the only wait is network confirmation: 1-2 minutes on Polygon or Arbitrum, 3-5 on Ethereum.

The catalogue is not a short list

8,453 games from 66 studios, and the names are the ones that matter: Pragmatic Play, Yggdrasil, PG Soft, Blueprint, Betsoft, BGaming, Endorphina, Thunderkick, Playson, Quickspin, Evoplay, Ezugi and Pragmatic Play Live among them.

By type: 6,976 slots, 226 card and table games, 222 blackjack tables, 120 roulette, 102 crash, 87 baccarat, 78 bingo, 74 dice, 44 lottery, plus 462 instant-win and arcade titles and a live dealer floor. Typical RTP runs between 95% and 98%. In-house: Lotterix and KenoX.

What it costs

Zero platform fees on deposits and withdrawals. You pay blockchain gas and nothing to Keyhouse. Deposits work in USDC and USDT over Ethereum, Polygon, Arbitrum, Optimism and Base, with USDT on Tron coming alongside a native Tron wallet.

No KYC is needed to play at all. If you want to harden your account anyway, you can add an email and 2FA whenever you like — it is an option, never a gate.

Play responsibly: our page on responsible gambling explains how to set limits before you start. 18+.