Slack
Microsoft bans employees from Slack while discouraging use of AWS and Google
Tech giant bans its Teams rival due to security concerns, according to reports
Is Microsoft Teams stealing the limelight from Slack?
As recent research indicates that newcomer Microsoft Teams is set to dominate the collaborative app space among businesses by 2020, Marian McHugh investigates its advantage over its rivals and whether it truly poses a challenge to email
Slack hits $7bn valuation with $427m funding round
The workplace communications app attracted nearly half a billion dollars in latest funding round
Slack raises $250m to top $5bn valuation
Battle for workplace dominance hots up, following launches from Facebook and Microsoft
