Which payment methods are accepted? Credit card (Visa, MasterCard, American Express) Debit or prepaid cards PayPal Satispay Related articles How do I validate a ticket purchased in the app? The app isn’t working and I can’t enter or exit the metro. What should I do? Where can I find a summary of my purchases? I can’t find the ticket or subscription I want to buy. What should I do? How do I validate my digital subscription?