Slack is work chat’s runaway train, raises $200M at $3.8B

 The Slack rocketship won’t slow down. The business messaging startup has raised $200 million at a $3.8 billion post-money valuation, the company confirms to TechCrunch. The round was led by Thrive Capital, with participation by GGV, Comcast Ventures and Slack’s existing investors, including Accel, Index Ventures and Social Capital. This brings the total funding for the… Read More