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Prequisites

  • HTTPayer API Key (for Proxy mode) or Private Key (for Relay mode)
  • If using Proxy mode:
    • Account funded with credits for payments
  • If using Relay mode:
    • USDC on a supported chain for payments (defaults to USDC on Base for EVM private key, USDC on Solana for Solana private key)

Proxy Mode (Simplest)

Use your HTTPayer API key for account-based payments.

Relay Mode (Self-Custodial)

Use your own wallet for self-custodial payments.

EVM Wallet

Solana Wallet

Simulate Before Paying

Preview payment costs without executing:

Next Steps