Yes - It is completely safe and recommended as it enhances the security on your saved cards with Freecharge.
Related Question
Why should I validate the saved cards?
I am unable to see my saved card details in my app
Are the saved card details safe after availing this?
What are the Tokenization supported card types?
My money got deducted while validating the card. What should I do?
I am not ok to give consent to save my card details
What are the charges for availing this service?
Will I be able to transact with my saved cards if I do not tokenize my card?
How do I complete the process of Tokenization?
Is it safe to validate the saved cards?
Yes - It is completely safe and recommended as it enhances the security on your saved cards with Freecharge.