Firebase, numéros de test
Dummy OTPs
Last verified: 1 October 2026
Firebase documentation section on fictional phone numbers for testing SMS authentication. Up to 10 numbers can be defined, which avoids consuming SMS quota.
Services
- Up to 10 test numbers
- Setup in the Firebase console
- No SMS quota or throttling in testing
Access requirements
Firebase project required; numbers must be fictional, correctly formatted and not match real accounts.
Sandbox: Yes
Sources
- Firebase, numéros de test (new tab), verified on 1 October 2026Official site consulted