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01What is Bitcoin?
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https://www.shutterstock.com/image-photo/hong-kong-october-10-2017-american-736047679?src=czeYAP53tK5aZPbeOXasAg-1-8

AmEx Upgrades Rewards Program with Hyperledger Blockchain

Nikhilesh DeMay 23, 2018

American Express announced a blockchain-based loyalty rewards program using Hyperledger's technology.

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