Callback request
For small issues this is the most convenient path; just 2 details and the team calls back.
Even late at night, ab99 Support is available from Dhaka, Chittagong or other cities; you can easily start a callback.
Download the ab99 App
When a user cannot log in, quick talk is most effective; ab99 Contact is callback-based; just write a short note and the team will handle it.
From the Help Center, send your name, registered number, and problem type; then ab99 Help will put your request on the support line, and call back if needed.
From Dhaka, those who use bKash, Nagad, or Rocket, keeping the transaction time handy will get a faster answer; ab99 Support usually verifies first, then the discussion proceeds.
Username, registered mobile number, and device model; write them down if APK install or ab99 App has trouble, screenshots help.
Writing like this makes the matter clear right away, so check the waiting time in the next step.
Callback speed varies by time; reading the table below will tell when contact is available.
| Time period | Average wait |
|---|---|
| 9 AM to 12 PM | 510 minutes |
| 12 PM to 5 PM | 1015 minutes |
| 5 PM to 9 PM | 1525 minutes |
| 9 PM to 12 AM | 2030 minutes |
The morning window is usually the quietest, but if urgent, request via ab99 Contact channel; the team will call back.
For small issues this is the most convenient path; just 2 details and the team calls back.
Account, login, and ab99 App questions here first; often you get quick answers there.
If there are transaction, device, or APK issues, send screenshots; this makes verification easier and reduces misunderstandings.
If desired ab99 App download page See, and Registration Guideand you can use it
Usually a reply arrives in 5 to 30 minutes; the time varies by the day’s load and the question type.
Yes, requests can be kept at night; responses may take longer, but ticket notes remain.
Send the registered number and screenshot; ab99 Support first verifies identity, then checks the login issue.
Use ab99 Contact at any time, and if needed write again from the ab99 App.
If you want to open an account with a callback, download the ab99 App; contact, login, and help are all in one place at your fingertips.
Download the ab99 App