T1 meaning in Internet ?

Answer: What is Tyler1 mean?

Tyler Steinkamp (born March 7, 1995), better known by his online alias tyler1 (T1 or TT for short), is an American internet personality and streamer on Twitch. He is one of the most popular League of Legends online personalities with more than 4.5 million followers on Twitch. Steinkamp was banned from playing League of Legends from April 2016 to January 2018 for disruptive behavior towards other players, earning him the nickname of "The Most Toxic Player in North America". His first League of Legends stream after reinstatement peaked at over 386,000 viewers on Twitch, a figure that was noted as the website's largest non-tournament concurrent viewership at the time. In October 2020, he was signed by the South Korean esports team T1 as a content creator.

reference

Full Form	Category
Tier 1	Governmental
Telegrapher 1st Class Petty Officer	Governmental
Tyler1	Internet
1,544 Mbps Line	Networking
1,544 Mbits Per Second Line	Telecommunication