Blockchain is a specific type of data structure that provides a digital, decentralized transaction ledger which cannot be changed or corrupted. Blockchain technology gained popularity due to its role as the framework behind Bitcoin but the applications of blockchain go beyond cryptocurrency. Because blocks on blockchain can hold any type of information, blockchain technology can be very versatile and be used in other applications like medical record keeping and car or real estate title transfers. Check out the courses below to get started with learning blockchain.