Md. Afzal Karim, CEO and Managing Director of Sonali Bank PLC and Professor Ferdous Ara Begum, Principal of Govt. Titumir College, exchange documents after signing an agreement at the bank’s head office in the capital on Wednesday. Under the deal, students of the college pay their various fees and charges through online by using the bank’s payment gateway services stay at home. Top executives from both sides were present.