GRIFF 2015 Back to the Future BTTF Funko Pop Digital NFT Redemption Presale. Digital NFT Redemption Card. All sales are final. The owner of this Digital NFT Pop will receive a Redemption Token in their wallet when the redemption period starts which will be redeemable for 30 days for a physical Pop! See second picture for important dates. Asset Name: Griff 2015. This is a Digital NFT Redemption Card. You must have a Droppp account in order to receive and redeem this for the physical Pop. I respond to all questions within 24 hours. Visit droppp. Io/faq for more information.