APK steps published on 99exchs.co

Read this on 99exchs.co before you install. The 99exch app is the same ID as the browser. The file comes from support.

Android will warn you

Sideload installs trigger a system warning. That warning is normal for APKs outside Play. It is not proof the file is safe, and it is not proof it is malware. Safety is whether support named that exact file. Allow installs from that one source, not from “all unknown apps” forever.

Same username and password as web 99exch login. Change the default password after the first app session. iPhone users typically stay on the mobile panel. Do not hunt for an unofficial IPA.