Banglalink has signed a Memorandum of Understanding (MoU) with Walton recently, a press release said Wednesday. Under the MoU, Banglalink's digital entertainment app 'Toffee' will be pre-installed in new Walton devices. Taimur Rahman, Chief Corporate and Regulatory Affairs Officer, Banglalink, and MD. Liakat Ali, Deputy Managing Director, Walton Digi-Tech Industries,