April 7, 2026

Online Payment Integration: Stripe, PayPal and Square Guide

Online Payment Integration: Stripe, PayPal and Square Guide

Online Payment Integration Guide

Payment infrastructure is critical for e-commerce and SaaS. The right choice directly impacts conversion rates.

Popular Gateways

Stripe (135+ countries), PayPal (buyer protection), Square (POS + online).

3D Secure

Mandatory security layer for online payments.

FAQ

Which payment gateway should I choose?

Stripe for international, PayPal for buyer trust, Square for omnichannel.

How long does integration take?

Basic: 2-5 days. Custom marketplace: 2-4 weeks.

Contact us for payment integration.