| Crypto exchanges make a lot of money. Just from trading fees. Margin calls don't typically have their own special fees, although the perpetuals products (that one can get margin called on to begin with) typically have daily fees. Coinbase did a direct listing of its shares at a $100bn valuation, with extremely low revenue numbers, which are still great numbers. Anyone that: A) Has similar volume B) Has similar growth C) Offers more ways of accruing value - such as perpetuals D) Retains greater ownership of their own company is simply going to have a lot of money. Its not that mysterious. Keeping a few $billion in crypto provides many opportunities for the same price appreciation as everyone else. Alameda is also known as being quite a shark when it comes to deal making, if you don't get something in writing they are going to do the most profitable thing at you/your community's expense as soon as the opportunity arises. Their OTC desk also likely has more volume than their lit exchange exchange, and OTC desks enjoy wider spreads in the trades. And remember, they have nonstop trading sessions, 24/7, so more than 3x as many sessions as a stock or options exchange, and slightly more than futures and currency exchanges. |