Firebase limitations are a non-issue for 90% of apps. We serve 100k MAU with Firebase Realtime Database. Tips:
Use cloud functions for read receipts
Store online status in RTDB with TTL
Batch writes for performance
Total cost: about..$150/month
I want to integrate chat functionalities in my app. what would be the best and cost effective method. Firebase has limitations regarding read receipts, online status. so what can be done ? I will be very happy for your help.
