Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app. It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more .
Read moreDo any major companies use Firebase?
There are many popular companies that use Firebase. Some notable examples are Alibaba, Lyft, Trivago, Venmo, and NPR .10 Şub 2022
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