You are here API - Developers is a secure payment service that allows users to store use Bitcoins for payment. The service uses two factor authentication for security and is designed to enable users to get a wallet and start utilizing it with speed and ease. The API uses REST calls, returns JSON, and allows users to get balances, get last transactions, send transactions, get transaction details, sign and verify messages, and generate/redeem vouchers. An account is required with service.