Looking back at the October 11 flash crash, the dangers of using illiquid alts as collateral in cross-margin systems are clear to see. At BitMEX, our philosophy is very different: we are extremely prudent about what we allow traders to use for margin. The result? Our users' trades are less affected by unnecessary, cascading liquidations. Learn more about multi-Asset Margining on BitMEX here: https://blog.bitmex.com/multi-asset-margining/(BitMEX)