Crypto-mining modems that Helium uses to connect IoT devices to the internet will soon be shipping across the U.S.
Source: https://www.coindesk.com/helium-crypto-powered-iot-networks-are-coming-to-263-us-cities
Crypto-Powered IoT Networks Are on Their Way to Over 250 US Cities
September 24, 2019
CoinDesk
