[A shrug and a casual smirk.]

It's possible. Neither of us have ever met, so how can we trust each other not to be scam artists?

[He thinks for a moment; he really does want to sell this thing without too much hassle over who might be scamming who.]

I could always send one of my flying Pokemon to deliver it, and it wouldn't hand your lizard over until you've given it the money. Or you could do the same.