Phoner 2nd Phone Number + Text - Apps on Google Play
SMS User Phone Numbers
Types of two-factor authentication, pros and cons: SMS, authenticator apps, YubiKey | Kaspersky official blog
Verify phone numbers on the web with the WebOTP API
Phoner: Text+Call+Phone Number on the App Store
Creating an SMS message
My own phone number is now spam texting me - The Verge
The Rise of One-Time Password Interception Bots – Krebs on Security
Short message service (SMS)-based intervention targeting alcohol consumption among university students: study protocol of a randomized controlled trial | Trials | Full Text
Android Developers Blog: Effective phone number verification
Talk To Strangers on Signal With a Public Phone Number
Random Phone Number Generator App of SMS Codes | MobileSMS.io