Concepts Explained
Foundational concepts explained: BIN / 3DS / MCC / KYC
Deep dives into the foundational concepts behind virtual cards and cross-border payments: what a BIN is, how 3DS verification works, the MCC merchant category system, KYC / AML compliance boundaries, clearing networks, and the differences between Visa and Mastercard. Understand payments from first principles instead of just using them.
Published articles
In-depth articles you can read right now — 1,500-2,500 words each, with real data and actionable solutions
Other blog categories
Browse all RDVCC Virtual Card blog content by topic
Troubleshooting
Deep-dive troubleshooting for real-world virtual card problems
9 articles
AI Tool Guides
Complete subscription walkthroughs for ChatGPT / Claude / Midjourney and more
10 articles
Streaming Subscriptions
US-region subscriptions: Apple Music / Netflix / Disney+ / Hulu
6 articles
Cross-Border E-commerce
Paying for Shopify / Amazon / PayPal / Stripe tooling
6 articles
US Apple Ecosystem
US-region App Store / Apple TV+ / iCloud+ subscriptions
3 articles
Ads & Media Buying
Card setup and risk control for Facebook / Google / TikTok ad accounts
1 article
Platform Comparisons
In-depth horizontal and vertical comparisons of virtual card platforms
2 articles
Finished the guide? Open your virtual card
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