Learn the fundamentals of blockchain technology and cryptocurrency security
A decentralized, distributed digital ledger that records transactions across many computers in such a way that the registered transactions cannot be altered retroactively.
The first decentralized cryptocurrency, created in 2009 by an unknown person or group using the name Satoshi Nakamoto.
A unique identifier that allows you to receive cryptocurrency, similar to an email address but for digital assets.
A secret number that allows cryptocurrency to be spent. Whoever controls the private key controls the funds.
A payment made by users to compensate for the computing energy required to process and validate transactions on the blockchain.