"and very good reasons for not implementing Apple Wallet"
Judging by the screenshots, it looks like a thin wrapper around a mobile-optimized web site, or at best something like Flutter, so the likelihood that they have in-house developers that are sufficiently versed in the dustier corners of Apple's APIs is slim.
Judging by the screenshots, it looks like a thin wrapper around a mobile-optimized web site, or at best something like Flutter, so the likelihood that they have in-house developers that are sufficiently versed in the dustier corners of Apple's APIs is slim.