Tappy Technologies (Tappy Tech or “Tappy”) has been making the headlines in recent years by developing a payment solution in the form of a battery-less chip that can be embedded into any watch or …
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The HongKong News
Tappy Technologies (Tappy Tech or “Tappy”) has been making the headlines in recent years by developing a payment solution in the form of a battery-less chip that can be embedded into any watch or …
( read original story …)