BTC refers to Bitcoin, the first and most widely known cryptocurrency. It operates on a decentralized network, using blockchain technology to facilitate peer-to-peer transactions without the need for intermediaries like banks.
In the chart:
Price: Bitcoin's current price is $65,450.
24h High/Low: Indicates the highest and lowest price of BTC in the last 24 hours.
Volume: Shows how much Bitcoin and USDT were traded in that period.