raineydavid
commented
6 years ago Answer
FIREBASE Using Firebase Authentication’s anonymous login feature, Fabulous can create an account for a user during their first visit, but wait until the next day to collect their information. This allows users to fully understand the value of Fabulous before signing up. https://firebase.google.com/docs/auth/case-studies/fabulous.pdf
Describe the question How can I authenticate new users without losing them?