The best loyalty credit card in Europe and Africa as voted by members is Flying Blue American Express.
Members who love Flying Blue will want to earn as many miles as they can and pulling out the plastic brings them one step closer to that dream trip. Flying Blue American Express cardmembers can earn between 0.5 and 1.5 miles per euro spent on all purchases and up to two miles per euro spent on flights with Air France and KLM. Additional benefits include the ability to extend the validity of miles, elite qualifying flight credit and the ability for Platinum members to gift Platinum status to another member with the Platinum version of the credit card.