Walton Group, the latest multinational electronics brand has signed an agreement with Southeast Bank Limited (SEBL), allowing customers to make online payments for purchases using Debit, Credit and Prepaid cards through SEBL Mastercard Payment Gateway Solution. M. Kamal Hossain, Managing Director, Southeast Bank Limited, Md. Tanvir Rahman, Executive Director, Walton Group, Mr. Syed Mohammad Kamal, Country Manager, Mastercard Bangladesh along with senior officials from respective organizations were present at the ceremony.