Marqeta opened their office in London in October last year and today they have announced that they have signed up their first three European clients; French digital bank Morning, Swiss digital bank Yapeal, and Spanish POS lender Aplazame will all be using Marqeta’s open API platform to issue cards and process transactions; Marqeta also announced the launch of a new digital banking solution for fintech innovators in Europe; the new solution will enable fintech innovators to develop, test and enhance new features in a developer sandbox. Source.