stamps that unlock interactive experiences. The coffeehouse giant announced a'revolutionary Web3 experience for Starbucks rewards members' on Monday.
One of the 20th century's biggest maritime tragPolygon's 'proof-of-stake' blockchain requires less energy than 'proof-of- work'blockchains. Customers and staff may join the queue for the
Each digital collectible stamp will have a point value depending on its rarity, and ownership will be safeguarded on a blockchain.