Monero (XMR) is a decentralized cryptocurrency created in April 2014 by a group of developers led by the pseudonymous developer "thankfulfortoday". It utilizes a combination of ring signatures, ring confidential transactions and stealth addresses to protect sender and receiver privacy, and employs a proof-of-work consensus algorithm to ensure the security of the network. XMR is used as a medium of exchange between individuals and organizations, allowing for fast and secure money transfers over the internet, and can be exchanged for other cryptocurrencies and fiat currencies. It is listed on a variety of cryptocurrency exchanges and is accepted by many merchants and services.