Trade every token. Lose none of them.
DEX223 is the decentralized exchange for ERC-20 and ERC-223. Swap, earn fees, lend and borrow, with transfers that cannot vanish into the wrong contract.
- Audited contracts
- Non-custodial
- Open source
USDT
D223Everything a serious trader needs, on-chain
Swap in either standard
Pick ERC-20 or ERC-223 on each side of a trade. Concentrated liquidity keeps prices tight.
Start swappingConvert 1:1, no fees
Move any token between ERC-20 and ERC-223 at a fixed rate with zero protocol fees.
Open converterEarn on your liquidity
Choose a fee tier and price range and collect fees from every trade.
Add liquidityMargin from real lenders
Borrow from on-chain lending orders with custom leverage, interest and terms.
Explore marginList any token, permissionlessly
Auto-listing contracts make your token tradable as soon as it has a pool.
List a tokenLaunch a token in minutes
Create an ERC-223 token, add an ERC-20 version, then pool and list it.
Create tokenMillions of dollars in ERC-20 tokens are stuck in contracts that could not receive them.
ERC-223 asks the receiver first and reverts if it cannot accept the tokens. DEX223 is built around that safety, and still trades every ERC-20.
See the ERC-20 losses calculator| Feature | ERC-20 | ERC-223 |
|---|---|---|
| Lost on a wrong transfer | Yes | No |
| Separate approval step | Needed | Not needed |
| Deposit in one transaction | No | Yes |
Frequently asked questions
What is DEX223?
A decentralized exchange where you can swap, provide liquidity, lend, borrow and trade on margin with ERC-20 and ERC-223 tokens.
Do I need ERC-223 tokens to use it?
No. Every pool accepts both standards. You choose ERC-20 or ERC-223 for each side of a trade, and the built-in converter moves tokens between the two at 1:1.
How do I list my token?
Open Token listing, pick an auto-listing contract and confirm. Listing is permissionless: no application or approval from the team is needed.
Is DEX223 custodial?
No. You trade from your own wallet and sign every transaction yourself. DEX223 never holds your keys.
What does it cost?
Traders pay the pool's fee tier, which goes to its liquidity providers, plus network gas. Converting between ERC-20 and ERC-223 has no protocol fee.