Blockchain is a distributed ledger technology that enables secure and transparent transactions without the need for intermediaries. It allows for the creation of tamper-proof records of transactions, which are stored across a network of computers. These records, or blocks, are linked together through cryptography, creating an immutable and auditable record of all transactions. The decentralized nature of blockchain ensures that it is resistant to censorship, manipulation, and cyber attacks.
Blockchain is being increasingly adopted across a range of industries, including finance, healthcare, logistics, and government. Its potential applications are vast, ranging from improving supply chain efficiency to facilitating secure and transparent voting systems.