About SmartCardFYI

SmartCardFYI is a free encyclopedia dedicated to smart card technology. We document every card type, standard, and protocol to help developers, engineers, and product teams make informed decisions.

What We Cover

• 25+ Smart Card Types -- Complete specifications for EMV payment, identity, transit, telecom, and more
• Standards & Protocols -- ISO 7816, ISO 14443, EMV, GlobalPlatform, JavaCard specifications
• Guides -- From beginner introductions to advanced security implementation
• Interactive Tools -- APDU builder, ATR parser, card identifier, and more
• Comparisons -- Side-by-side card comparisons and cross-technology analyses

Available in 15 Languages

SmartCardFYI is available in English, Korean, Japanese, Chinese (Simplified), Spanish, Portuguese, Hindi, Arabic, French, Russian, German, Turkish, Vietnamese, Indonesian, and Thai.

AI & LLM Friendly

Every page on SmartCardFYI supports the .md suffix for LLM-friendly markdown output. We also provide llms.txt for AI crawler guidance. Try adding .md to any URL to see the markdown version.