Payments & Checkout
Secure localized and international payment gateway integration, Buy-Now-Pay-Later (BNPL), and dynamic checkout optimization.
Service Overview
Maximize checkout completion. We integrate Stripe, PayHere, Koko BNPL, Klarna, PayPal, and custom payment terminals to deliver friction-free checkout flows.
Key Service Highlights
What We Deliver
- Configured payment gateway integration codebase
- BNPL widget setup on product pages & checkout
- Checkout friction audit & optimization
- Multi-currency transaction testing
Frequently Asked Questions
How do we get started with this service?
Contact our team to schedule an initial discovery consultation. We discuss your business goals, technical requirements, and deliver a clear project roadmap.
Merchants looking to increase checkout conversion rates and offer flexible payment methods.
Projects Delivered for Payments & Checkout
Explore client projects where Payments & Checkout was a core component of technical delivery.

We led the complete design and development of Cosmetics.lk, one of Sri Lanka’s most recognized online beauty retailers. This end-to-end project focused on modernizing their eCommerce platform to support rapid growth, deliver a seamless customer experience, and enable multi-channel retail operations.

Dos Anjos is a UK-based online supermarket specializing in Brazilian and Portuguese grocery products. SynectaDigital designed and developed a scalable, multilingual eCommerce solution to serve customers across London and the wider UK market.

We designed and launched SupplementVault.lk, a modern Shopify-powered eCommerce website focused on health supplements. This project was built from the ground up with performance, trust, and marketing automation at its core—tailored to help a growing local brand scale nationally and beyond.

We successfully implemented a fully integrated Shopify POS system for Cosmetics.lk, one of Sri Lanka’s leading beauty and cosmetics retailers. The objective was to unify in-store and online operations, streamline inventory management, and automate financial reporting while improving overall operational efficiency.

We designed and developed BestDeals.lk, a modern eCommerce marketplace focused on delivering a seamless online shopping experience for tech, electronics, and lifestyle products. This project prioritized fast performance, intuitive navigation, and secure checkout flows to increase conversions and user satisfaction.

We provide continuous support, maintenance, and iterative development for Aartzy.com, ensuring the platform remains secure, performant, and up-to-date with evolving business needs. This project focuses on proactive system monitoring, feature enhancements, and seamless user experience improvements. Aartzy.com serves a global market with a particular focus on customers in the USA, ensuring smooth operations and an engaging shopping experience for international buyers.
Have a commerce project in mind?
Tell us what you're building, improving, or trying to connect. Our eCommerce specialists will review your project and recommend the right implementation approach.