It is (was) a thing, the idea works exactly the same way. Person A deposits $100, bank lends $90 to B, $10 goes to reserve (if 10% reserve rate). System thinks there is $190 instead of $100, so money is "created".

As of 2020 in the US the reserve rate is 0%: https://www.federalreserve.gov/monetarypolicy/reservereq.htm