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Digital watermarks on the Quasar Ledger

How to secure a supply chain from counterfeiting and theft with digital certificates. The supply chain represents all the links involved in creating and distributing goods, from raw materials to the finished product. Customers and buyers have no reliable way to verify and validate the true value of the products and services they purchase because of the lack of transparency across the supply chain.

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Retail Payments

Retail Payments – Digital Cash on Delivery The number of websites where vendors and customers directly conduct business with each other is growing steadily. Recent examples of successful peer-to-peer (P2P) platforms are Airbnb (apartments) and Uber (taxi). Until the appearance of the so-called blockchain technology, a third party (bank, credit

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