You are secretly invited via Hintle. Who will it be, and what are you going to do? Check your code en follow hints by subscribing for push notifications. We will reveal your start location 24 hours in advance.
About Hintle: Hintle is the start of a secretly planned surprise. Someone creates the outing, and we help inviting the lucky ones with our mysterious invitation. It all starts with physical mail, the one you got in your hands now. The only thing we reveal is the starting date and time, first clue and personal Hintpage. Super cool to announce a spontanious birthday present, outing, or as a original way to show your gratitude.