Mbps stands for “Megabits per second”. There are three BT service speeds: 5 Mbps, 150 Mbps, 300 Mbps or 1 Gig (1000 Mbps). Typically, the recommended speed for basic internet browsing is between 5 and 15 Mbps. For online gaming, video streaming, or for multiple users and devices, we recommended 150 Mbps. If you want the fastest internet in the country, Get a Gig! Call customer service for a recommendation.