Information Security Education Journal Prathima D 11 2 2024 https://doi.org/10.6025/isej/2024/11/2/52-59 https://www.dline.info/isej/fulltext/v11n2/isejv11n2_3.pdf Blockchain is a record-keeping technology designed to make it impossible to hack the system or forge the data stored on the blockchain, making it secure and immutable. It’s a distributed ledger technology (DLT), a digital record-keeping system for simultaneously recording transactions and related data in multiple places.A digital currency is one in which transactions are verified, and records are maintained by a de ce nt r ali se d syst em using crypt o grap hy rathe r th an a ce ntr ali se d authority.”Decentralised cryptocurrencies such as bitcoin now provide an outlet for personal wealth that is beyond restriction and confiscation” · “As bitcoin gains ground, more companies have started accepting the cryptocurrency” ·