The Metro of São Paulo will begin to accept payment by approach on all the quartets of lines 1-Azul, 2-Verde, 3-Red and 15-Prata from Monday (14). The fee can be paid with debit cards or physical credit or registered on mobile phones, smartwatches and other compatible devices. The Elo, Mastercard and Visa flags will be accepted. The new option becomes valid definitively after a period of testing. According to the state government, the pilot proj…