Use one NFC tag with multiple phones and users - Configuration - Home Assistant Community
How to Easily Program NFC Tags with Your iPhone Launch Shortcuts and More Automatically with NFC
HomeKit Weekly: How to create NFC automations for HomeKit using Shortcuts and $1 tags - 9to5Mac
No NFC automation option for ios14 on iPhone X? :( : r/shortcuts
How to Program or Reprogram any NFC Tag, 7 Steps
Activating Home Automations using NFC tags on iOS
Activating Home Automations using NFC tags on iOS