BT, or British Telecommunications, is a major telecommunications company in the United Kingdom. It provides a range of services, including fixed-line and mobile phone services, broadband internet, and digital television. BT operates a vast network infrastructure, connecting homes and businesses across the country. Founded in 1846, BT has evolved from a traditional telephone service provider to a leading player in the digital communications sector. The company is also involved in various technology initiatives, including 5G networks and cloud computing, aiming to enhance connectivity and support digital transformation for its customers.