Workplace collaboration software company Slack has announced that the voice calling feature for its team communication service - which has been in beta testing for months now - has started rolling out publicly. On Slack's Windows and Mac desktop apps, the feature can be accessed by clicking the new phone icon in the upper right of the channel header. On the other hand, in the service's mobile apps, the feature can be accessed by tapping "Start a call" option in the app's channel or DM drop-down menu. For group calls - available only to paid teams - whenever a call is...
Source: http://www.gsmarena.com/slacks_voice_calling_feature_begins_rolling_out_publicly-news-18691.php