Demo modeBalances are pretend. Nothing is signed or sent to a blockchain.Demo mode · pretend balances

Interactive demo

Practice the main DEX223 actions with pretend tokens. No wallet, no gas, no risk.

Demo wallet · 4 tokensDemo wallet
  • 1,000 USDTERC-20
  • 250 USDTERC-223
  • 2 ETHNative
  • 50,000 D223ERC-223

Swap: ERC-20 vs ERC-223

See why ERC-20 needs an approval and ERC-223 does not.

4 steps · about 1 min

Convert 1:1

Turn USDT into its ERC-223 version and back, with no fees.

3 steps · under 1 min

Add liquidity

Pick a fee tier and price range, deposit two tokens, earn fees.

5 steps · about 2 min

List a token and trade on margin

List a token with an auto-listing contract, then borrow from a lending order. Margin is on testnet for now.

6 steps · about 3 min

Ready for the real thing?

Connect a wallet and use the same screens on Ethereum. Want practice tokens first? Use the Sepolia test app.

Open test app
Gas: GWEI

The most recent block number on this network.

Prices update on every block.