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NINehal Ingolelearnwithnehal.hashnode.dev6d ago · 9 min read

Razorpay

Introduction If you are building a website or app and want to accept online payments in India, Razorpay is one of the most popular choices. Razorpay helps you accept: UPI Credit and debit cards Net

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APAnshuman Praharajnewsletter.anshumancdx.xyzJun 29 · 3 min read

Building a Reliable Payment and Billing System with Razorpay

During my internship, I built a payment and billing system integrated with Razorpay. The flow looked straightforward: User selects a plan → Order is created in Razorpay → Payment is completed → Subscr

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YJYasir Jafriyasir323.hashnode.devJun 27 · 13 min read

Tap, Tap, Charged Twice: The Idempotency-Key Pattern

A friend once messaged me, mildly furious, with a screenshot from his bank: the same $500 payment, twice, two seconds apart. He'd tapped "Pay," the app spun for a moment, nothing happened, so he tappe

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YJYasir Jafriyasir323.hashnode.devJun 26 · 17 min read

The Transactional Outbox Pattern in Python: Solving the Dual-Write Problem

There's a particular kind of bug I've learned to be afraid of. It doesn't throw an exception. It doesn't show up in your tests. It passes code review, ships on a Friday, and works perfectly for three

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SMSyed Muhammad Alidevstacked.hashnode.devJun 21 · 10 min read

Stripe Checkout vs Payment Element in 2026: Which One Should You Choose?

If you're planning to accept online payments with Stripe, one of the first decisions you'll need to make is choosing between Stripe Checkout and Stripe Payment Element. Both solutions are officially s

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SDSamaresh Dassams-insights.hashnode.devMay 27 · 7 min read

Stop Trusting Your Frontend for Payment Confirmation — Use Webhooks on Stripe and Razorpay

Your user just paid. Your frontend fired a success callback. You updated the database, unlocked the feature, sent a thank-you email. And then their tab closed mid-redirect. Or the network dropped for

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DJDevendra Jatblog.devendrajat.comApr 26 · 9 min read

Payment Gateway Aggregator: How Stripe Routes Through 15+ Gateways in Milliseconds to make Your ₹175 Payment

A few months ago, I was learning about how UPI and online payments work. I realized that what we integrate into e-commerce applications are not actually payment gateways, but payment aggregators. Thes

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GJGeo Jacobthebiggtalks.comApr 1 · 2 min read

We automated our business vetting with OpenClaw

I’ve always wanted to build something with openClaw. But it had to be genuinely useful for our business, not just another toy app for managing tasks. Today, our Kelviq vetting system runs entirely on

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MAMaaz Ahmedpayoutsystem.hashnode.devMar 28 · 6 min read

Building My First Partner Payout System: What I Learned

I recently built a partner commission payout system from scratch. Honestly, I was terrified of screwing it up. This wasn't a CRUD app or a dashboard. This was real money going to real people. Get it w

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Kkarnrootstock.hashnode.devMar 25 · 36 min read

Build a Payment-Gated API on Rootstock Using x402 and USDC

Hi builders, welcome to this step‑by‑step tutorial where we’ll learn how to build an x402 payment‑gated API on Rootstock. Rootstock (RSK) is a Bitcoin sidechain that brings Bitcoin‑level security to E

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#payment-gateway

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Trending tags this week

Razorpay

Building a Reliable Payment and Billing System with Razorpay

Tap, Tap, Charged Twice: The Idempotency-Key Pattern

The Transactional Outbox Pattern in Python: Solving the Dual-Write Problem

Stripe Checkout vs Payment Element in 2026: Which One Should You Choose?

Stop Trusting Your Frontend for Payment Confirmation — Use Webhooks on Stripe and Razorpay

Payment Gateway Aggregator: How Stripe Routes Through 15+ Gateways in Milliseconds to make Your ₹175 Payment

We automated our business vetting with OpenClaw

Building My First Partner Payout System: What I Learned

Build a Payment-Gated API on Rootstock Using x402 and USDC