In terms of authentication, it’s more two-tiered authentication rather than two-factor security, because it relies on what you know (your password) plus other things you know (answers to questions).

Adding two-factor verification to your Roku is simple and adds an extra layer or protection. Here's how to set up 2FA on your Roku streamer.

Open source represented a great way to accomplish both bring two factor authentication to everyone and competing with the giants.

Look for a way to add two-factor authentication that might be labeled as specifically as “use Google Authenticator” (you can use other apps or Apple’s Passwords app), shown as a QR code, or ...