Attendees enter the Fira Gran Via complex where the four-day MWC Barcelona, the world’s largest exhibition for the mobile industry, is held annually in Spain. Photo: Bloomberg

Under-skin chip implants as small as a few grains of sand used for payments at MWC Barcelona

  • Spanish bank Sabadell shows how under-skin chips can be used for payments at MWC Barcelona
Topic |   Technology

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Attendees enter the Fira Gran Via complex where the four-day MWC Barcelona, the world’s largest exhibition for the mobile industry, is held annually in Spain. Photo: Bloomberg
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