According to Wikipedia, slack is a cloud-based team collaboration tool founded by Stewart Butterfield. Slack began as an internal tool used by their company, Tiny Speck, in the development of Glitch, a now defunct online game. The name is an acronym for "Searchable Log of All Conversation and Knowledge"
Below are step by step to join Slack Team
- Complete the data on google form link https://docs.google.com/forms/d/1-RC6MwJxySvlSrJmnmONOl6vqCNc_tBVjp-6UqK9yeA/edit
- You will receive invitation email from Slack to join the Slack Team UPERP8, click Join Team
- Enter your email address and your password, and then click Sign In
- Now, you can starting to send message as per channels
Note : You can also download Slack App in the Play Store