I predict if Elon Musk and associates have anything to do with it, people won’t even need to carry anything. They will all be connected to the internet (and each other) by a chip in a high-tech form of telepathy where conversations are had and information downloaded into the brain.
H/T to S.T. Lloyd at Serve Him in the Waiting.
This video discusses how the technology, and humankind’s preconditioning to receive it, behind the mark of the beast is underway. Personally, I think the mark will be more than a chip applied under the skin that will store all your personal data. I think it will alter one’s DNA.