People planning to purchase books at the month-long 'Ekushey book fair' will get 10 percent cash back if they purchase their books through bKash.  
Payment through bKash will be accepted by 124 publishing houses at the book fair, which began on February 1, said a statement.
The offer will remain valid till February 28, the last day of the book fair.
Even If a customer has some shortage of money he or she would be able to receive from others thorough his/her bKash wallet and pay for the books.
Making payment through bKash is free of charge. Once the transaction is done, customers will receive the eligible cash back amount in their bKash wallets within the next working day.
The bKash wallet users need to dial *247# to access the bKash menu, then select '3' for the 'Payment ' option and then follow the simple interactive steps to take the service.