Can I use Firebase to send SMS?

The Firebase console provides analytics-based A/B testing to help refine and improve marketing messages . After you have developed logic in your app to receive messages, you can allow non-technical users to send messages per the instructions in the Notifications page in the Firebase Help Center.

Send messages to any device Firebase Cloud Messaging (FCM) provides a reliable and battery-efficient connection between your server and devices that allows you to deliver and receive messages and notifications on iOS, Android, and the web at no cost .

You can send SMS Verification using Firebase and you cannot send ordinary SMS through Firebase. You can send using Twilio instead.5 Haz 2017