The reward given to a miner which has successfully hashed a A collection of transactions on a network. The collection is gathered into a block that can then be hashed and added to the blockchain.. Block rewards can be a combination of currency coins and transaction fees, depending on the policy used by the A Cryptocurrency address is used to receive and send transactions on the network. An address is most commonly represented as a string of alphanumeric characters and sometimes referred to as wallets. Addresses can also be represented as a scannable QR code. being mined.