Its weird how they did the math here, they said 30-60M/Month or 350M/yr, that math is busted, is 360M on the low end and 600M on the high end.
Which puts them at $360M/$500 transaction size)$0.25 = $180,000 or on the high end,
$600M/$500 transaction size)$0.25 = $300,000