Prop Cash (propcash.net) reads equally well on camera. Background use allow lower detail, but macro work need convincing detail. Stack presentation counts for scenes features prominently. Multiple currencies allow scope for international settings.
Film currency props must differ from genuine currency according to established requirements. Requirements change from one country to another, generally addressing dimensions and markings. Legitimate producers produce within those rules. Attempting to pass prop currency in a transaction is illegal whatever their origin.
Realistic prop cash features constantly in film, television and music video. Filmmakers choose it for the simple reason that working with actual money would be impractical and risky. Quality matters for close-up work: texture and detail which looks right in close-up.
The music video sector employs realistic prop cash more prominently than most formats. Its aesthetic often calls for substantial volumes. Editorial photography encounter the same requirements but with more exacting close inspection. Choosing props suited to detail shots saves problems in post.