Trust Axiata Pay (tap) has launched inter-banking transaction service in the collaboration with Sonali Bank, a press release said Monday. From now on tap service holders can avail the services with the help of Sonali bank’s add money option without visiting the bank. tap brings this service to simplify the system and bring cost efficiency for the customers for the financial transaction. Customers can avail the services without any charge by adding Sonali Bank option to the tap app. To enjoy the service, add money or fund transfer option needs to be accessed. By linking “bank account” option the name of account holder and bank account number to be provided to complete the process. tap customers also can add money through Trust Bank, Mutual Trust Bank, Master Card/Visa Card.