How long to wait before #McDonald’s deploy this to all restaurants? https://twitter.com/TechCrunch/status/910389336390213632

How long to wait before #McDonald‘s deploy this to all restaurants?

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Blockchain with Hyperledger Fabric: Build decentralized applications using Hyperledger Fabric 2, 2nd Edition
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Hyperledger Fabric In-Depth: Learn, Build and Deploy Blockchain Applications Using Hyperledger Fabric (English Edition)
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