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: Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook