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Blockchain : Blockchain Solutions Applied to Visas and Airports – a Long Wait for All Travelers

August 30, 2018, 5:03 am 5.8k Views

Blockchain : Blockchain Solutions Applied to Visas and Airports – a Long Wait for All Travelers

Blockchain Solutions Applied to Visas and Airports – a Long Wait for All Travelers

What is the Blockchain?

A block chain is a transaction database shared by all nodes participating in a system based on the Bitcoin protocol. A full copy of a currency’s block chain contains every transaction ever executed in the currency. With this information, one can find out how much value belonged to each address at any point in history.

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Blockchain : Blockchain Solutions Applied to Visas and Airports – a Long Wait for All Travelers

Blockchain : Blockchain Solutions Applied to Visas and Airports – a Long Wait for All Travelers

What is the Blockchain?

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