Transaction Fee A payment made by users to compensate for the computing energy required to process and validate transactions on the blockchain network. Hacker Crypto hackers range from black-hat attackers to white-hat protectors. Discover their methods and how to secure your wallets, smart contracts, and assets. Read more Base Chain A Base Chain, or Layer 1 blockchain, is the core network for secure transactions and dApps. Examples include Bitcoin, Ethereum, and Avalanche. Read more Lending Crypto lending is a financial service that allows users to lend their digital assets to borrowers in exchange for interest payments. Read more