And while some couples opt to include a paper RSVP card, many modern duos skip such an insert, opting instead to include a ...

Business cards, particularly when elevated with QR code, still serve a powerful role in establishing one’s identity and status before a conversation even begins.

Another ease-of-use feature, Signal "Group Link" invite pages, is similarly being exploited, with its QR codes linking a user's device instead of adding them into a group chat. These and other ...