The T20 Blast is a professional cricket tournament in England and Wales, featuring teams representing various counties. It is played in the Twenty20 format, where each team faces a maximum of 20 overs. The tournament typically takes place during the summer months and attracts large crowds due to its fast-paced and entertaining nature. Teams compete in a group stage followed by knockout rounds, culminating in a final to determine the champion. The T20 Blast has gained popularity for its exciting matches and has contributed to the growth of the Twenty20 cricket format globally, influencing other leagues like the Indian Premier League (IPL).