Blog
News, guides and updates.
What is UPI and why every Indian business should accept it
UPI moves money between bank accounts in seconds, at any hour. Here is what it is, how a payment travels, and why it has become the default way Indian customers pay.
Getting started with the UPIPayments REST API
Keys, base URL, your first order and reading the reply. Everything a developer needs for the first hour.
Transaction charges explained: what they are and how UPIPayments charges them
Transaction charges in plain words, with worked examples of percent, fixed and capped fees.
Connecting your PhonePe Payment Gateway account
PhonePe is the default provider in UPIPayments. Where to find your keys, API v2 vs v1, and setting up the webhook.
How UPIPayments confirms every payment
Why a payment is never marked paid because a browser said so, and what happens instead.
Meet DOMAINSROCK: domains, hosting and ready-made web products
Who DOMAINSROCK PRIVATE LIMITED is, what it offers, and how it fits with UPIPayments.
About Pepplo Web Technologies, the team behind UPIPayments
Custom websites, web and mobile apps, SaaS products, admin panels, and recharge, BBPS and KYC API solutions.
Collect, intent and QR: the three ways customers pay by UPI
UPI payments start in one of three ways. Knowing the difference helps you choose the right checkout for your website, app or shop counter.
Verifying UPIPayments webhooks in PHP, Node.js and Python
Never trust a webhook you have not verified. Copy-paste signature checks for the three most common stacks.