8 links have been added on 2 ideas about #letter.
  1. Something better than an app is needed, maybe a law or a fine or tax – this is too much work to do just to stop snail mail spammers

  2. Amazing this exists, try papakarma

  3. Great idea read this https://livinghightech.com/wifi-mailbox-alert/

  4. Just a little microswitch on your letterbox that messages an app would do – as there is no way the royal mail could suss out how to press a button on your door.