Dunno if it’s the sort of thing you’re looking for,
@davidjcastner, but I found the Shopify checkout process pretty snazzy the other day. It’s kind of rare, having been on the internet for so long, for a thing as basic as a checkout form to make me stop and say “wow, that’s kind of cool”. In particular, I was shopping via
https://travelmore.co/ There’s nothing really fancy about it, it just struck me as well done.