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Guides and documentation for W2QR
White Paper
Read the technical white paper covering W2QR's encryption architecture and security model.
How W2QR Works
A visual guide to how your wallet is encrypted, stored, and recovered using W2QR.
Security & Recovery
Understand the security levels and recovery options available for your encrypted wallets.
FAQ
Answers to frequently asked questions about W2QR wallet encryption and usage.
Plastic Card
Learn how the W2QR card works — a credit-card-sized cold wallet you carry everywhere. No battery, no app, no trace.
Documentation
Browse the full W2QR documentation covering formats, security modes, and technical details.