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> You can now build a decentralized Internet of Things application which allows you to securely (with authorisation!) turn on gadgets with a simple transaction, which can be just a push on a button.

Why would it be necessary to use a transaction to turn something on/off securely?



Verifiable audit trails.


Ya, I fail to see the benefit of this (for IoT) over using any other widely-available technology for secure communication (SSH, etc)




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