This commenter nailed it: "It’s ’speculative invoicing’." Also, the title is a bit shady. It's 150 times more profitable per instance, but only 25% (according

This commenter nailed it: "It’s ’speculative invoicing’." Also, the title is a bit shady. It's 150 times more profitable per instance, but only 25% (according to the company) pay up, meaning that it's really only 37.5 times more profitable.