Okay so like my plan for my next con. I'm gonna build a Muppet of my dragon self and hide beneath the table and only ever interact with people through it. There will be a little box with a false bottom for my hand to come up through with my phone for the money.
I see absolutely no problems with this plan whatsoever
Okay here are some doodles of different takes on this Dragon Puppet At The Convention Table idea, of varying levels of effort involved...