Phone sign-in
Signing in with a phone number and an SMS code: how it works and which countries are supported.
- Can I change the phone number I use to sign in to ZeroTwo?ZeroTwo has no setting for changing a sign-in phone number. Here is how phone sign-in works and what your options are when your number changes.
- What does signing in with a phone number look like?Phone sign-in texts a six-digit code. See the number step on web, desktop, iPhone and Android, the code screen on each, and what to do if the text can't be sent.
- Why does ZeroTwo say SMS sign-in is not available for my number?Some phone destinations can't receive ZeroTwo's sign-in texts. Use Google, Apple, Microsoft or email instead; here is what each app says and what to try.