@PhenomX6 @kino @ins0mniak Mostly just point soystems are like that.
Stamp cards or plastic cards with a barcode are increasingly being replaced by 666phone crapps.

You can still choose to not use it, but that means you won't get any discounts.

On the other hand, Mercari (basically the Ebay of Japan, plus more soy) does require their phone crapp to do some of the things that should have been possible in the browser UI, but can't because they purposefully restricted access to these parts.