Block Finalizer

"The enforcer of transaction finality and redeemer of the hashrate. Block Finalizer carries the weight all past confirmations, the embodiment of the immutable ledger." Once Upon a Crypto is a blockchain themed trading card game. Stay tuned for new unit cards, effect cards, and spell cards as well as a full list of game rules to go along with our bespoke NFTs. We hope you enjoy this first edition and look forward to bringing you the complete set, one at a time, moving forward. Don’t miss your chance to own a piece of Once Upon a Crypto history!