What is the character limit for a D2L Activity Feed post? August 24, 2018 Posted in Frequently Asked QuestionsTagged activity feed, d2l, homepage The character limit for a D2L Activity Feed post is 3065 characters. Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)