Tremendous prepaid cards are not reloadable. Reloading a card means adding funds to the card that were not part of the original balance. Multiple prepaid card balances cannot be combined onto a single card.
Tremendous prepaid cards can accept refunds. Refunds are processed by the merchant. Once the refund is issued, the funds will return to your card within 7-10 business days. For more information about refunds, see: Refunds to Tremendous prepaid cards
If you’re trying to increase the balance of your prepaid card so that you can spend it more easily, see: Tips for spending virtual prepaid cards