Generating a virtual card number is typically instantaneous. You can do so online with your issuer from your account controls ...

CNBC Select explains how virtual card numbers work, where you can get one ... % on every purchase with unlimited 1% cash back when you buy, plus an additional 1% as you pay for those purchases.

Clint Proctor is a lead editor with the credit cards and travel rewards team at Forbes Advisor. He has five years of experience in personal finance journalism and has contributed to a variety of ...