Which wallet will fit
bKash
The most well-known option; in Bangladesh many people quickly complete tasks using their mobile number, and in Dhaka this habit is even more common.
If the account name doesn't match, verify the details first, then proceed to the next step.
Nagad
Using Nagad keeps transfer steps short; even in busy times, the status is seen quickly.
Notifications enabled on your phone make it a bit easier.
Rocket
Many users on Rocket occasionally test with small amounts; this helps understand the flow.
Once set up properly, the rest of the work goes smoothly.