Less than two years after it unveiled its Slack competitor dubbed Microsoft Teams, the app has overtaken Slack according to data from Microsoft. An estimated 13 million users are on Microsoft Teams daily while 19 million use it on a weekly basis across 500,000 companies. .@MicrosoftTeams reaches 13 million daily active users! Check out 4 new ways to help your teams communicate and collaborate better. #MSInspire— Microsoft 365 news (@MSFT365news) July 11, 2019 Slack stated back in April that it's enjoying 10 million daily users but hasn't updated us on adoption rates since. One of...