Payer, the leading B2B technology company specialising in digital conversion, payments, and finance automation, with a mission to digitalise the B2B industry wherever payments play a central role, has announced that it will now facilitate American Express payments across the Nordics in Denmark, Finland, Norway, and Sweden. This means that companies using Payer as a B2B digital payments platform will now be able to accept American Express® Cards as a payment method for all purchases and services.