Fidesmo and Haikara collaborate on the future of smartwatches — Fidesmo — “Haikara is the world’s thinnest smartwatch that lasts for up to a week on one charge. It allows you to change your watch face to match your outfit and mood, and it looks great on your wrist. By using Fidesmo’s platform Haikara will enable their customers to pay, access their office building or use public transport.”