Beginner-friendly explanations for common terms used within the crypto ecosystem. This includes the blockchain, cryptography, investing and cultural memes. Filter Terms 51% Attack A specific method of attacking a blockchain, where a single group of miners control more than 50% of the network. This allows a centralized party to control the "truth", effectively destroying its integrity. Accredited Investor Someone who has a net worth greater than $1,000,000 and meets certain additional income requirements. Qualifying individuals may file with the SEC to obtain this status. In the United States, only accredited investors may invest in hedge funds, venture capital funds, and other "advanced" forms of investing. Airdrop An event in which a blockchain project gives away tokens or coins for free. A simple condition may need to be met, such as having a certain existing balance in your wallet or registering before a deadline. Teams may elect to do this to raise awaren...