Coin 2 ZBC Cents


Proof of work (PoW) is used to prove that a certain amount of computational effort has been used. Invented to fight email spam, and later adopted by Bitcoin, will soon be replaced by cheaper and safer

Availability: 650 in stock

Material: 2D double side design Zinc alloy die casting no enamel
Size: 18.75mm*1.67mm
Plating color: Shiny black nickel


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