Hacker News new | past | comments | ask | show | jobs | submit login

So some exchanges use TOTP 2FA (which is more secure than SMS). And some people like to copy their 2FA 'seed' which is usually a QR code that they store somewhere securely. Amazing how a simple QR code (or even a recovery code) can be worth so much.



Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: