Blogs & Resources
Explore our guides, announcements, and deep dives into payments processing and integration.

OnePay Brings Google Pay to Sri Lanka's Grassroots Businesses
OnePay has enabled Google Pay across its Unified Checkout, giving home based sellers and listed companies alike a faster, more familiar way to get paid online.

Sri Lanka Is the World's #1 Trending Wellness Destination
Sri Lanka was just named the world's top trending wellness destination for 2026. Here is the opportunity, the data, and how to capture it.

OnePay Unified Checkout
Sri Lanka's most trusted and convenient payment gateway for modern businesses. One checkout page. Every way your customer wants to pay.

OnePay Orchestration: How Smart Payment Routing Increases Approval Rates
OnePay Orchestration connects acquirers, payment methods, banks, fraud tools, and CX tools into one smart routing layer. Higher approval rates, multi-currency acceptance, and automated payouts.

Accept Payments in 11 Currencies. Grow Without Borders.
OnePay is the only payment gateway in Sri Lanka that lets you accept cards in 10 currencies. Learn how it helps travel agents, hotels, and SaaS businesses.

What Is Card-on-File? A Complete Guide for Sri Lankan Merchants
Card-on-file lets your customers save their card details once and pay with a single click on every future visit. Learn how it works on OnePay.

How Hotels Can Accept Online Payments
Every unconfirmed booking is a booking you're about to lose. Here's the simple, modern fix for Sri Lankan Hotels & Tour Operators.

"Do Not Honour" Explained: Response Code 05
A complete guide for Sri Lankan Merchants on what a 'Do Not Honour' card decline means and how to recover the sale.

Onepay Learning Center Basics
Learn how to complete the initial setup, password reset, and merchant portal configuration for Onepay.