OP addresses this directly, if you bothered to read the whole thing:
"The stakes should be low. Whatever you’re selling, it’s gotta be cheap. And if things go awry? No one’s going to launch a chargeback crusade. Just like a reliable vending machine, if it jams, it’ll return your coins."
"The stakes should be low. Whatever you’re selling, it’s gotta be cheap. And if things go awry? No one’s going to launch a chargeback crusade. Just like a reliable vending machine, if it jams, it’ll return your coins."