Is OTP verification in Firebase is free?

Is OTP verification in Firebase is free? – Enpatika

Is Firebase user authentication free?

All other Firebase Auth features are free to use on all plans .5 Mar 2018

Auth is free . Firebase Authentication service is free in all plans.

Limitations of OTP in firebase: From the use of firebase OTP verification using a phone number is FREE .

Limitations of OTP in firebase: From the use of firebase OTP verification using a phone number is FREE .