SumUp adds American Express to its mobile point-of-sale terminal roster
Tweet And so the European mobile point-of-sale (POS) terminal wars continue. With iZettle, Payleven, Adyen, mPowa and SumUp all trying …
pointofsale
Isis recruits big point-of-sale providers for mobile payment push
Tweet Isis, the mobile payment joint-venture between Verizon, AT&Tand T-Mobile, has been on a slow-and-steady march toward an initial rollout …