"Slack Technologies Inc., which runs a messaging service for businesses, is seeking an investment that would value the company at $3.5 billion to $4 billion, according to people familiar with the matter.Messaging Startup Slack Seeks Up to $4 Billion Valuation in Funding Round - Bloomberg Business
Slack is looking to raise $150 million to $300 million as part of the round, said the people, who asked not to be identified because the terms aren't finalized. The talks are ongoing, and a lead investor has not been selected, the people said."
Thursday, March 03, 2016
Messaging Startup Slack Seeks Up to $4 Billion Valuation in Funding Round - Bloomberg Business
No cutting Slack