What is the difference between blockchain and Bitcoin? Blockchain and Bitcoin are two distinct concepts, although they are often used interchangeably in the media and popular discourse. Blockchain is a decentralized ledger technology that allows for the secure and transparent storage and transfer of data. It is the underlying technology that powers Bitcoin and other cryptocurrencies. Blockchain can be used for a variety of purposes beyond cryptocurrencies, such as supply chain management, voting systems, and digital identity verification. Bitcoin, on the other hand, is a decentralized digital currency that operates on a blockchain. It is the first and most well-known application of blockchain technology. Bitcoin transactions are validated and recorded on the blockchain, allowing for a decentralized and trustless payment system without the need for intermediaries such as banks. While Bitcoin is built on blockchain technology, not all blockchains are cryptocurrencies. Bitcoin is just one of many cryptocurrencies that use blockchain technology as a means of securely storing and transferring value. In summary, blockchain is a decentralized ledger technology that can be used for a variety of purposes beyond cryptocurrencies, while Bitcoin is a decentralized digital currency that operates on a blockchain.