They buy from the website with credit card and get a steam key, then chargeback the purchase and walk away with a steam key and their money still in hand.

Credit card chargebacks.

You can find a classic map; The Tower of Babel as well and kill the Cyber Demon.

I won’t go into too much detail, but let’s just say i had to deal with over $1k of chargebacks, this got my Steam Account restricted for a few years and way later in December all of a sudden they unrestrict my account “as a gesture of good customer service.” And I couldn’t be more grateful.