topup · x402

Credit a balance. Get a bearer key.

One signed transfer over x402. Your wallet address is your account identity. The bearer key is shown once — don't lose it.

step · 01 · pick tierfixed denominations
step · 02 · sign & settleeip-3009 · facilitator-verified
Connect a wallet on Base.
receiptpending
amount
$5.00USDC
network
base
asset
USDC0x036C…CF7e
payer
— · not connected
tx hash