How to pay with USDC on Base
The kit costs $29, paid as 29 USDC plus a unique amount under one cent. The network fee on Base is usually a few cents.
- Have about $30 of USDC on Base. In a wallet app (Coinbase Wallet, MetaMask, Rabby), switch to the Base network. On an exchange, choose Base as the withdrawal network.
- Go to checkout and select “Get my order and exact amount”. You get an amount such as
29.004271USDC and a private order code. - Send exactly that amount, on Base, in one transfer, to:0x8ca7ae7A69312a37a11bDA85b8D13b79e9De944eThe store must receive the exact amount. If your app takes its fee out of the amount, raise it so the amount received is exact. If your app won’t accept 6 decimal places, use a wallet app. Pay within 2 hours.
- Copy the transaction hash (starts with
0x, 66 characters). - Paste it at checkout and select “Check payment and download”. The order code fills in on the same device. On another device, paste it too.
Stuck, sent the wrong amount or lost your order code? Email soloearn@agentmail.to with the transaction hash.
Why an order code?
Every Base transaction is public. A hash on its own doesn’t prove you paid. Your private order code plus the unique amount does, so nobody else can claim your download. The kit uses the same mechanism for your buyers.