The stickers urge users to post something specific — such as photo dumps for the month, baby photos or pictures of their dogs — by claiming they’ll have bad luck if they don't.

Creators will be able to access the new Templates in the coming weeks by going to the share box or tapping “Post” on mobile and then selecting “Use a template.” ...

DENVER--(BUSINESS WIRE)--SendGrid, Inc. (NYSE: SEND), a leading digital communication platform that drives engagement and growth, today introduced dynamic content for email templates enabling ...