Stanford Webinar The Future of Bitcoin and Cyber Security

Blockchain and cryptocurrency Blockchain is the technology that enables the existence of cryptocurrency (among other things). ... A cryptocurrency is a medium of exchange, such as the US dollar, but is digital and uses encryption techniques to control the creation of monetary units and to verify the transfer of funds.How does Blockchain work with Cryptocurrency? Blockchain forms the bedrock for cryptocurrencies like Bitcoin. ... By spreading its operations across a network of computers, blockchain allows Bitcoin and other cryptocurrencies to operate without the need for a central authority. This not only reduces risk but also eliminates many of the processing and transaction fees.Does Blockchain need Cryptocurrency? Blockchains can enable decentralized platforms which require a cryptocurrency. The blockchain is the technology that serves as the distributed ledger and allows a network to maintain consensus. Distributed consensus enables the network to track transactions, and enables the transfer of value and information.Is Blockchain a good investment? As the technology gets used by more people, and more usages get explored, Blockchain will become a huge part of the daily life, making it a solid investment.What exactly is Blockchain? Blockchain is a system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system. A blockchain is essentially a digital ledger of transactions that is duplicated and distributed across the entire network of computer systems on the blockchain.Can you invest in Blockchain? You can invest in blockchain technology via stocks of companies that offer cryptocurrency-related services or are developing other industrial applications for it. Despite its growth potential, blockchain technology should be seen as a high-risk investment. ETFs are the safest way to play.