Yes, that will be the Mark of the Beast, something like a (flesh-) embedded chip that is the basis of all transactions. Paper money, checks, debit and credit cards will be obsolete. Can't buy or sell without it. About that time I will take my cyanide (not really, but do expect to suffer a lot after refusing the mark).
That’s the first thing I thought of.
For all those wondering what’s going on with O being elected, I see it as just what’s necessary to set the stage for the antichrist making his power grab and the reason people will go along with it before they realize what he’s all about.