Security
Built with practical security
QRCard protects your account and card data with modern auth, encrypted transport, and field-level privacy you control.
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Secure Authentication
Sign in with Google OAuth or a one-time email code. No passwords stored on QRCard.
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Encrypted in Transit
All traffic between your device and QRCard uses HTTPS / TLS so data is protected in transit.
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Cloudflare Edge
Global edge delivery and platform DDoS protection.
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Privacy Controls
Choose Shown, Button only, or Hidden for phone, email, and location on each card.