Integration

Card payments and bank transfers, one signing scheme.

Pick the product you are integrating. Each guide ships signed-request SDKs, copy-paste examples and callback verification, so you are live in a few lines of setup.

Credit Card API

/v1/cc/payment/*

3D-Secure, non-3D (MOTO), a hosted payment screen, KYC, chargebacks and signed status callbacks.

3D-SecureHosted screenKYCChargebacksSandbox

Python · PHP · Node.js Open docs

Havale / Bank Transfer

/v2 deposit & withdraw

Deposits and withdrawals over one signed endpoint, with instant callbacks and a signature lab.

DepositWithdrawCallbacksSignature lab

Python · PHP · Node.js · C# Open docs

One scheme, both products

signature payload

apiKey|timestamp|nonce|jsonString

apiKeyThe key issued to you

timestampUnix time, in seconds

nonce32 random hex characters

jsonStringCompact body, empty fields dropped

Both the card and bank-transfer APIs sign every request the same way: an HMAC-SHA256 digest of that line in X-Signature. Learn it once and it carries across both integrations.

Getting started

To open an integration, send us the details below for either product. We create your API service and return your API key and API token, after which every endpoint in that guide becomes available.

Integration nameThe title / brand of your integration

Whitelist IPsServer IP(s) that will call the API

Callback URLWhere we POST signed status callbacks

EmailContact address for keys and notifications