Japanese businesses test blockchain to trade renewable energy https://t.co/FwUdlYDkOG https://t.co/97dZV6PHY4
— Quality Roofing Pros (@QRoofingPros) February 20, 2019
from Twitter https://twitter.com/QRoofingPros
February 20, 2019 at 12:15PM
via IFTTT
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