eCommerce

Cloudflare Blocking Let

Let's Encrypt Blocked by Cloudflare: When Strict SSL Causes Unrelated Domain to Display Executive Summary A business website with a functioning Let's Encrypt AutoSSL certificate system experienced unusual behavior after enabling Cloudflare's "Full (Strict)" SSL mode. Visitors attempting to reach the intended domain were intermittently shown a completely unrelated domain during the SSL configuration propagation window. This occurred despite zero references to the unrelated domain in the website's code, database, or configuration files. The development team discovered the issue through their Ove...

Business Strategy
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eCommerce

Custody Sticky Cart Footer for Shopify Documentation

Sticky Cart Footer: Complete Installation & Best Practices Guide By Custody & Agency | Published: January 2026 | Reading Time: 15 minutes Table of Contents Overview Installation Methods Configuration Guide Best Practices Advanced Customization Troubleshooting Performance Optimization Common Use Cases Frequently Asked Questions Overview The Sticky Cart Footer is a lightweight Shopify app designed to increase conversion rates by maintaining persistent cart visibility throughout the customer's shopping experience. This comprehensive guide covers everything from basic installation to advanced cust...

Shopify
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eCommerce

Credit Card Testing Attacks: Detection, Damage Control, and Defense for E-commerce Platforms

What Card Testing Attacks Actually Are Card testing (also called "carding") is when fraudsters validate stolen credit card credentials by running small-value transactions through e-commerce checkouts. They're not trying to steal your products—they're using your payment gateway as a card verification service. The attack pattern: Acquire bulk stolen card data from dark web marketplaces (averaging $5 per card set) 1 Script automated checkout attempts across multiple sites Test cards with $1-5 transactions to verify validity Sell verified "live" cards at premium prices Use confirmed cards for high...

Business Strategy
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