Starter: 19 USDC for 30 days

You pay 19 USDC on Base from your wallet (Phantom, MetaMask, Coinbase Wallet). Your wallet asks you to sign a USDC transfer authorization (EIP-3009); you pay no gas. Your API key appears here once, after the payment settles.

Renew an existing key (optional):

Pay 19 USDC with wallet

Prefer code? GET /v1/plan/buy?plan=starter with any x402 client (Base or Solana).