So many people confused about the username, and idont know what to say, but i just can share my bantupay profile, all must be linked, username must same, cant be different, about upperchase or lower.
Example :
Just like that 
Hope this help u all 
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Yes it do help but is not necessarily that your Bantupay username must tally with ur Bantutalk username. The most important things is that ur Bantutalk username should all be in lower case and when inputting in ur Bantupay account u shouldn’t add the “@” sign…
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