As per RBI guidelines, post 30th June 2022 - Aggregators or Merchants cannot save customers card details until customer provides the consent for the same. Validating your card is a consent through which security on your card will be enhanced and you can continue using saved card...
Yes - You can tokenize your cards through all Freecharge channels.
There is no limit on saved cards - User can save and validate as many cards they want.
Currently VISA and Master Card.
That’s okay - If you are not okay to give consent. However, it is recommended as through this your card will be tokenize with more security as per RBI guidelines and additionally you won’t be needing to enter your card details with us next time you transact.