Blockchain is a decentralized digital ledger that records transactions across many computers. It ensures security and transparency as records cannot be altered retroactively. This technology underpins cryptocurrencies like Bitcoin and has applications in finance, supply chain, and more. Its potential to revolutionize various industries is immense.

Blockchain is a decentralized digital ledger that records transactions across many computers. It ensures security and transparency as records cannot be altered retroactively. This technology underpins cryptocurrencies like Bitcoin and has applications in finance, supply chain, and more. Its potential to revolutionize various industries is immense.