# pay.sh > Money for agents. Wallet-like interface for fiat bridges and multi-rail payments. Base URL: https://pay.prim.sh Auth: x402 (USDC on Base, chain `eip155:8453`) Status: Phantom. This primitive is not yet available. ## Endpoints - `POST /v1/wallets` — create a pay.sh wallet. - `GET /v1/wallets/:id` — fetch balances and funding information. - `POST /v1/wallets/:id/send` — send funds to another wallet or address. - `POST /v1/wallets/:id/withdraw` — withdraw to external rails. - `POST /v1/charges` — create a charge for another agent or human. ## Pricing - Wallets: free to create. - Sends/withdrawals/charges: percentage of transaction value. See human docs at `https://prim.sh/pay` for supported rails and pricing. ## Examples ```bash # Create a wallet curl -X POST https://pay.prim.sh/v1/wallets \ -H "X-402-Payment: $TOKEN" ```