US
The countries with US economic sanctions include Cuba, Iran, North Korea, Syria, and the Crimea region of Ukraine
It has made an equity investment and will also partner with the company for marketing and sales
The San Francisco-based company said it now has more than 70,000 paying organizations
Hangouts Chat supports instant messaging across devices between workers
In July, Slack was raising $250 million in a new funding round led by SoftBank
Slack spokeswoman Julia Blystone declined to comment on "funding rumors
San Francisco-based Slack has raised more than $500 million from venture capitalists and was valued at $3.8 billion
Slack Enterprise Grid is for companies with hundreds of thousands of employees and strict compliance requirements
The feature is currently not available for Slack's mobile app users
Changes to begin in first half of 2017