$BTC Here's a 100-word summary about $BTC (Bitcoin):

Bitcoin ($BTC) is the world's first decentralized digital currency, launched in 2009. It uses peer-to-peer transactions without intermediaries, recorded on a public ledger called the blockchain. Bitcoin's limited supply (21 million) and decentralized nature have made it an attractive store of value and investment opportunity. Its price can be volatile, but it has grown significantly over time, making it a popular choice among investors and institutions. Bitcoin is widely recognized as a pioneering force in the cryptocurrency space.