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A man pays utility bills online using a QR code in an app using a smartphone in the kitchen. Close-up of hands, phone, and bills.
Successful African American Businessman Leading Team in Analyzing Market Trends and Utilizing Technology in Modern Office Setting
Coal fire electric power plant generate electricity send to power transmission towers line to bring electrical energy to the country, province or other industries.
Customization, service, setting icon. Vector illustration.
Many smart meters in electrical room of building with defocused ceramic fuses. Digital meter transmits energy consumption. Electric energy use is recorded and transmitted automatic. Selective focus.

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