Two-Factor Authentication in NodeRED

INFO:
From time to time it's good to have a 2FA (two-factor authentication) prompt on your mobile. Here is how to do it!

Showcase: 1:30
Tutorial: 3:10

More on: https://notenoughtech.com/home-automation/nodered-home-automation/two-factor-authentication-in-nodered/

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Music from https://filmmusic.io:
"Retro Future Clean", "Andreas Theme", "CarpeDiem" "Furious Freak" by Kevin MacLeod (https://incompetech.com)
Licence: CC BY (http://creativecommons.org/licenses/by/4.0/)