Account Kit helps people quickly register for your app and log in using just their phone number or email address. It's reliable, scalable and lets people choose how they create an account in your app. Get Started
Account Kit will not institute any SMS charges through August 2018, at which point standard SMS rates may apply for apps exceeding 100K SMS confirmation messages per month. For FbStart apps, our program for early-stage mobile startups, we will not institute any Account Kit SMS charges indefinitely.