Here is interactive demo how it works: https://peter.nikolow.me/safari-itp-2-1-demo/ https://peter.nikolow.me/safari-itp-2-1-demo/ In short - client side cooki

Here is interactive demo how it works: https://peter.nikolow.me/safari-itp-2-1-demo/ https://peter.nikolow.me/safari-itp-2-1-demo/ In short - client side cookies are limited to 7 days. Only server side cookies have extended lifetme.