What is this title? Google Wallet? Anyway, I find it interesting their 4th listed use case is covid vaccination cards, which I haven't needed to travel anywher

What is this title? Google Wallet? Anyway, I find it interesting their 4th listed use case is covid vaccination cards, which I haven't needed to travel anywhere in the US, Canada or Caribbean. I hope it works well with transit cards, I hate the CTA app and having to pick up transit cards.