Now small shops can refuse them
like they do with £50 notes

PRP Future
Pay Staff in Coins
via a Robotic system
will be better.
I am not joking
All Staff that Achieve more, under new PRP
get 5 of these (thats a old photo) gives you a idea
PRP is the Future
Smithy can spend one New £50 coin in his Funky Zone
Arista Evolution