In bKash menu, there are no option to recharge Grameenphone balance from bKash. But it's possible to buy airtime from bKash to Grameenphone.
Steps to recharge Grameenphone balance from bKash account
:1. Go to bKash menu. Using *247#
2. Choose payment option. press 3
3. Enter merchant bKash wallet no: Here type this number 01618855585
4. Now enter amount. How much you want to recharge
5. In reference number type 1
6.Enter counter no: Here enter...
