"Today's video is very funny, guys," says Tommy Ladd, 13, in a recent YouTube video. "I am on Fortnite Battle Royale right now, guys, and what I'm going to be doing is buying this massive bundle of 10,000 V-bucks," the virtual in-game currency in Fortnite. He pauses for effect and laughs before adding, " - and I'm going to be doing it on my dad's PayPal."