Short answers. If yours is not here, email hello@2ndphoneline.com — we read it.
Email is enough to sign up. You pick the number in the app after that.
US numbers cannot send until our 10DLC campaign is approved. The app says so rather than failing silently.
Reply STOP to 2nd Phone Line messages to opt out. Full wording is on SMS terms.
No. Email, Sign in with Apple, or Google. We do not require a mobile number to create an account.
No. Emergency numbers are handed to your phone's own dialer. Use your carrier for emergencies.
After the carrier confirms the text or the minute. A retry after a timeout is not a second charge.
Not on a date. It is released after 12 months with no account sessions, after three warnings and a 30-day reclaim window. Opening the app counts.
Settings → Account → Delete account. That destroys the data. Uninstalling the app alone does not.
hello@2ndphoneline.com or the contact form.