Star on GitHubGet started
Blog

Technical insights & guides

Deep dives into payment integration, provider patterns, and best practices for building robust payment systems.

Get updates

Weekly insights on payment integration, provider quirks, and SDK patterns.

Featuredguides

Payment Error Handling Done Right

Handle payment errors from Stripe, Razorpay, and PayPal with 19 unified error codes, automatic suggestions, and retry strategies.

Read post
webhooks.tstypescript
const event = paykit.webhooks.construct(rawBody, headers, secret);

// stripe: charge.succeeded
// razorpay: payment.captured
// paypal: PAYMENT.CAPTURE.COMPLETED
if (event.type === 'charge.succeeded') {
  await fulfillOrder(event.data.metadata.orderId);
}
guides

Getting Started with PayKit in 5 Minutes

Install PayKit, create your first charge with Stripe, switch to Razorpay with one line, and add webhook handling — all in under 5 minutes.

strategy

Why Payment Abstraction Matters

The hidden costs of payment provider lock-in and how unified infrastructure saves engineering time, reduces risk, and unlocks business flexibility.

architecture

The Adapter Pattern in Payment SDKs

How PayKit uses the adapter pattern to provide a unified interface across payment providers without sacrificing provider-specific features.

architecture

Introducing PayKit — A Unified Payment SDK

A unified TypeScript SDK that abstracts payment provider complexity, letting you switch between Stripe, Razorpay, PayPal, and others with a single line of code.

Showing 1–6 of 7
Subscribe

One email when we publish. No marketing.