What You Need to Know in media stories of illegal transactions and ransomware payments. However, the prevalence of Bitcoin and its underlying blockchain technology presents growing and difficult challenges for even general practitioners. is known generally as blockchain technology. Bitcoin is a computer protocol created in 2009 that can generally be described as a shared, digital ledger book. Units on the ledger are called bitcoins. Bitcoins are "mined" by owners of computer hardware that run the open- source Bitcoin program. of the program as follows: "Bitcoin was designed to reduce transaction costs and allows users to work together to validate transactions by creating a public record of the chain of custody of each bitcoin." are peer-to-peer, require no third party, are virtually instant and cannot be rescinded. Transactions are recorded and gathered in a "block" of transactions. The succession of blocks tied together through cryptography creates the "blockchain." Because Bitcoin is open source, its technology is available for anyone to use. There are hundreds of variants of bitcoin with a variety of different features and uses. (Generally, the term "Bitcoin" with a capital "B" is used to refer to the software and computer protocol. The term "bitcoin" with a lowercase "b" is used to refer to units of measure on the ledger book created by the Bitcoin software.) Applications of Blockchain Technology to various fields. For example, a shared digital ledger book can be used by a number of banks as an alternative to ACH (automated clearing house) wire transfers that take time to prepare, send and confirm. One example is the R3 project, where Bank of America, Merrill Lynch and HSBC, as well as dozens of other financial institutions, are jointly developing distributed ledger technology for asset trading and interbank transfers. contracts." While claiming to be able to replace lawyers, smart contracts are agreements converted into software protocol that can be self-enforcing. When the money involved in an agreement is itself programmable, parties to a transaction can direct where the money goes under agreed-upon circumstances, without the intervention of a third party such as an escrow agent. One such program, known as BitHalo/BlackHalo, uses a double-escrow feature and a timing function. Ethereum is a program similar to Bitcoin that promises advanced contracts and programmable tokens. Blockchain technology can be used to record the time and content of documents such as wills, deeds, contracts, insurance policies or messages. Another application includes logistics, whereupon an item can be assigned a token on a blockchain and participants in the production, transportation and sale of the item can track and contribute information throughout the process. Blockchain Technology hack Bitcoin, it is possible to invade a computer that holds bitcoins, steal a private key and transfer bitcoins to a new wallet. Bitcoin's value often fluctuates wildly. Bitcoin and its variants are often used by criminals, smugglers and members of the "dark web" because of its pseudonymous nature. Recent examples include the use of bitcoin by the operator of the Silk Road website. More recently, ransomware such as WannaCry and Petya Copple, Rockey, McKeever & Schlecht. He began practicing law in 1997. His practice focuses on civil litigation and commercial law and includes advising clients on the developing digital currency regulatory framework. 14680 West Dodge Road Suite 3 Omaha, Nebraska 68154 greatadvocates.com |