Payment Infrastructure

300+ Payment Integrations. One Platform. 120 Countries.

Enterprise-grade payment processing modules for accountants and developers. Acquire all major card schemes and local payment methods — deployed as separate, installable integrations.

0Payment Integrations
0Countries Covered
0Card Schemes
ModularModular Platform
Integration Guide

Integrate in Three Steps

Select the modules you need, configure via our REST API, and go live. No monolithic dependencies.

01

Select Integration

Browse 300+ payment system modules by region, card scheme, or transaction type. Each integration is independently installable.

02

Configure via API

Authenticate with your API key, POST your configuration payload, and receive a live endpoint. Full OpenAPI 3.1 spec available.

03

Go Live

Activate in staging, run test transactions, then promote to production. Webhook callbacks confirm each transaction state.

integration-activate.sh
POST /v1/integrations/activate
Authorization: Bearer {API_KEY}
Content-Type: application/json

{
  "module": "BACS_GB",
  "currency": "GBP",
  "merchant_id": "acct_7f3k9x",
  "callback_url": "https://your-app.com/webhooks"
}

// Response 201 Created
{
  "integration_id": "int_4a8b2c",
  "status": "active",
  "endpoint": "https://api.ksitservices.com/v1/int_4a8b2c"
}
Module Catalogue

Featured Integrations

A selection from our 300+ available modules. Each ships with full documentation and test credentials.

VI
Core

Visa

Card Scheme

Global

View Docs →
MA
Core

Mastercard

Card Scheme

Global

View Docs →
BA
Local

BACS

Bank Transfer

United Kingdom

View Docs →
SE
Local

SEPA

Bank Transfer

Eurozone

View Docs →
SW
Global

SWIFT

International Wire

120 Countries

View Docs →
FA
Local

Faster Payments

Real-time Transfer

United Kingdom

View Docs →
AC
Local

ACH

Bank Transfer

United States

View Docs →
ID
Local

iDEAL

Online Banking

Netherlands

View Docs →

Showing 8 of 300+ available integrations

View full catalogue →
Global Coverage

Local Payment Expertise in 120 Countries

Each integration is built to the local regulatory and banking standards of its market — not a generic wrapper.

45+

Europe

28+

Asia Pacific

22+

Americas

25+

Africa & ME

Get Started

Ready to Integrate?

Access the full catalogue of 300+ payment modules. API keys issued within 24 hours.