Cyber Town News | Tech
21
archive,paged,category,category-tech,category-21,paged-6,category-paged-6,ajax_fade,page_not_loaded,,qode_grid_1300,columns-4,qode-theme-ver-10.1.2,wpb-js-composer js-comp-ver-5.1,vc_responsive
 

Slack officially launched in 2014 as a side-project from Flickr cofounder Stewart Butterfield. When Fast Company spoke with Butterfield the next year, the service had 500,000 daily users. Now, it has more than 6 million daily users with at least 3 million more using it...