Payment guides

A payment gateway connects your website or app to payment methods like UPI and returns a confirmed result. Learn how it works in simple steps.

UPI moves money instantly between bank accounts using a UPI ID or QR code. Here's what happens when a customer pays a merchant by UPI.

A step-by-step checklist to integrate a payment gateway API on your website: keys, IP whitelist, order creation, redirect, callback verification and testing.

UPI and IMPS are both instant Indian payment rails. UPI uses UPI IDs and QR codes; IMPS uses account number and IFSC. Compare them for payouts.

USDT TRC-20 is the Tether stablecoin issued on the TRON blockchain. Learn how TRC-20 transfers work and why the network must match.

How payment gateway fees work in India: per-transaction percentage, payout fees and what to compare. See EazuPay's 1.9% and 1.4% plans.

Everything about P2P USDT in India: how buying and selling works, TRC-20, payment methods, holds, verification, risks and how EazuPay P2P works.

A simple step-by-step guide to buying USDT TRC-20 with INR on EazuPay P2P: minimum amount, wallet address, payment and delivery.

Sell USDT TRC-20 for INR on EazuPay P2P: choose UPI or bank payout, send USDT to the shown address and get paid after verification.

A UTR (Unique Transaction Reference) is the 12-digit ID of a UPI or bank transfer. Learn where to find it in PhonePe, Google Pay and Paytm.

Three ways to accept UPI on a website: payment links, hosted checkout via API, or a PHP plugin starter. Pick the one that fits your site.

Payment links need no code; a gateway integration automates checkout. Compare setup, automation and best use cases.

Compare P2P platforms and OTC desks for USDT: order size, process, verification and what to watch out for.