story behind Tupalo, founded in 2007 by Clemens and Mike, Tupalo has since grown into a profitable European startup that attracts millions of people around the world. Also check out our iPhone App and, android app for check-ins. Citation only, citation and abstract, looking for the full-text? RMK Toppen, Android, Karl Pilkington, Telia Sverige, Föreningen 9 Liv Östergötland, NowThis Future, Sam Sina, Bahnhof, cube Nattklubb,. And: follow.