Create and customize flashcards with text, math equations, photos, GIFs, and sketches. Review cards using an adaptive algorithm that adjusts based on performance. Receive personalized suggestions to improve retention.
Generate time-based one-time passwords (TOTPs) for two-factor authentication. Enter codes to log in to accounts. Support multiple accounts. Refresh codes every 30 seconds. Work offline without internet connection.
2FA with . nd store one-time passwords locally. Enable two-factor authentication for accounts. Set up time-based OTPs. Sync across devices. Receive notifications for login attempts. Lock and unlock accounts remotely.