How do I turn on 2-factor authentication (2FA) using Telegram?

If you’ve already linked your Telegram account to NC Wallet:

1. On the NC Wallet main screen, tap on three lines ;
2. Select Security;
3. Select Two-factor authentication;
4. Tap Enable 2FA;
5. Select Telegram;
6. Go to your Telegram account to see the one-time code;
7. Return to the NC Wallet app and enter the code.

If you haven’t yet linked your Telegram account to NC Wallet:

1. On the NC Wallet main screen, tap three lines ;
2. Select Security;
3. Select Two-factor authentication;
4. Tap Enable 2FA;
5. Select Telegram;
6. Tap Link Telegram and confirm the connection of your Telegram and NC Wallet accounts;
7. Return to the app;
8. Select Telegram;
9. Go to your Telegram account to see the one-time code;
10. Return to the NC Wallet app and enter the code.

Also, it’s possible to enable 2FA using different authenticators and use them in parallel.