T-Mobile US, Inc. is a wireless telecommunications company that provides mobile voice, messaging, and data services to consumers, businesses, and wholesale customers across the United States, Puerto Rico, and the U.S. Virgin Islands. The company operates under the T-Mobile, Metro by T-Mobile, and Mint Mobile brands, offering postpaid and prepaid wireless plans, device financing, wireless handsets, tablets, and accessories. Its services also include fixed wireless home internet, fiber broadband offerings through partnerships, and wholesale access for resellers. T-Mobile US, Inc. is a major player in U.S. connectivity, using its nationwide 4G LTE and 5G networks to serve both individual and enterprise customers across wireless and broadband markets.