E-commerce & Payments
Practical e-commerce guides for Shopify and WooCommerce stores: catalog, checkout, payments, sales tax and VAT, and selling to US, UK and EU customers.
Topics in E-commerce & Payments
Latest articles

Shopify vs WooCommerce Checkout Comparison
A practical checkout comparison for store owners choosing between Shopify and WooCommerce.
Read article →

E-commerce Requirements Workshop: Discovery and Approval
Turn stakeholder assumptions into an approved e-commerce brief using sample orders, decision logs and testable acceptance criteria.
Read article →

Sales Tax and VAT for Online Stores Selling to the US, UK and EU
A practical guide to cross-border tax for online stores: US economic nexus after Wayfair, marketplace facilitator rules, the EU OSS and IOSS schemes, UK VAT on goods up to £135, and how Shopify and WooCommerce handle collection.
Read article →

Strong Customer Authentication and 3-D Secure 2 for EU and UK Checkouts
A practical guide to Strong Customer Authentication for online stores: when it applies to EEA and UK cards, the main exemptions, how 3-D Secure 2 works, how Stripe, PayPal, Shopify and WooCommerce handle it, and how to fix failed subscription payments.
Read article →

WooCommerce Development Cost Guide for 2026
A practical cost guide for WooCommerce store owners comparing scope, features and long-term maintenance.
Read article →

WooCommerce vs Custom E-commerce Development
A practical guide for businesses deciding between WooCommerce and a custom e-commerce system.
Read article →

WordPress vs Shopify for Small Business E-commerce
A practical comparison of WordPress WooCommerce and Shopify for small businesses choosing an e-commerce platform.
Read article →

E-commerce CRO Audit Checklist for Store Owners
A practical conversion audit checklist for store owners who want more sales from current traffic.
Read article →

Checkout Trust Signals Guide for Online Stores
A practical guide to adding trust signals that help shoppers feel safer at checkout.
Read article →
More in E-commerce.
