Daripada nanti ditanyain apa yang bisa dilakuin ketika mengunjungi sebuah mall, kota, atau tempat wisata. Mengapa tidak tinggalkan pesan buat teman-teman di Facebook nanti?
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Harpoen is a new location-based messaging platform that turns our city's walls, streets, buildings, parks, airports, malls, and even traffic jams into interactive canvases.
With Harpoen, you can write and read multi-media messages, anywhere. Be yourself, assume an alias, or remain anonymous. You’re in control.
www.harpoen.co.id