OnePayButton

Swap Any Token Instantly

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Founding shop demo25 USD

You pay 25 test tUSD · merchant receives test tEUR

Live OKX DEX quote · Base mainnet USDC → EURC (price reference only, no mainnet tx)

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Testnet execution uses the mock swap at fixed rate 0.8932: 22.3300 tEUR gross, −0.1563 −0.1552 fees, merchant net 22.0185 tEUR.

On a phone? Open this page inside your wallet app: MetaMask · OKX Wallet

OnePayButton · official testnet demo · test tokens have no value · approvals are for the exact order amount only