According to published reports, DoubleDub, whose chief product is Timehop, raised $3 million in funding led by existing investor Spark Capital. O'Reilly Alphatech Ventures, which had also previously backed the company, participated as well.

Timehop aggregates Foursquare checkins, Facebook status updates, photos, Twitter updates, and Instagram photos from one year ago and sends them to you in a daily email.