ADDON:  link 

FEATURES : 

1. login using mobile number verification code .
2. Registration using mobile number verification.
3. Compatible with custom registration forms and Buddypress registration

HOW TO USE : 

1.  filling up the live credentials from firebase :
   i. Install and activate plugin .Its just like chat plugin .you will need to put license key for Live -> addons .https://www.youtube.com/watch?v=xtcN92xD9lwTo start with you need to add all the details asked for firebase in wp-admin -> lms -> settings -> Live -> live tab  :to add the settings please follow this video : https://www.youtube.com/watch?v=NYlYBGfvHas

   ii. enable the phone authentication sign in method from firebase :

   https://screencast-o-matic.com/watch/cqnlIj3MUK
   iii. add your site domain (site.com ,without http or https) authorised domain settings in firebase app

2. Create a Phone number field from wp-admin -> Users -> Profile fields if not created .
3. To enable phone verification goto wp-admin -> lms -> live -> phone auth .
   
4. To make the phone verification work you have to choose your Buddypress Phone number profile field .

SOME IMPORTANT NOTES : 

1. Only one phone number allowed per user .There is a verification check if a phone number is used by any other user .
2. User wont be able to change phone number without verificaiton .