You should use the Firebase web SDK in your React app. Correct. You can host some privileged operations in a server (using admin SDK), and get your client-side app to contact the server when those operations are needed. You can use admin .
You should use the Firebase web SDK in your React app. Correct. You can host some privileged operations in a server (using admin SDK), and get your client-side app to contact the server when those operations are needed. You can use admin .