The payment card provider China UnionPay has filed a patent for a system that utilizes Blockchain technology to connect a network of automated teller machines.
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The payment card provider China UnionPay has filed a patent for a system that utilizes Blockchain technology to connect a network of automated teller machines.
The payment card provider China UnionPay has filed a patent for a system that utilizes Blockchain technology to connect a network of automated teller machines.