How to protect your Amazon account with two-factor authentication

It’s not clear when it happened, but Amazon recently added two-factor authentication as an login option for your Amazon account. This is a key security measure that's long overdue on a site that handles your credit card information.For several years, we’ve encouraged you to add two-factor authentication to your accounts whenever possible, and Amazon is no different. When the new security option is active, signing in is a two-step process. First, you sign-in with your password as usua