$BTC The BTC currency pair refers to trading Bitcoin with other fiat currencies or cryptocurrencies. BTC/USD is the most popular, representing Bitcoin against the US dollar, and expressing the amount of dollars required to buy one Bitcoin. This pair is important because it reflects the value of Bitcoin in one of the most stable currencies in the world, making it a key indicator of the overall cryptocurrency market movement. Trading BTC with other currencies such as EUR
or JPY also provides opportunities for diversification and technical analysis.