Currently VISA and Master Card.
Don’t worry - Re.1 transaction is mandatory to complete the validation process through which we confirm that you are the rightful owner of card and amount of Re.1 will be refunded back to you. Please reach out to us If you haven't received the refund.
There is no limit on saved cards - User can save and validate as many cards they want.
Yes - You can tokenize your cards through all Freecharge channels.
Yes, Tokenization is introduced and recommended by RBI in order to enhance security on customers card.