“ErisX's plan is to offer traders access to cryptocurrency spot contracts as well as futures contracts on a single exchange.” "TD Ameritrade is an ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.amtd.com/newsroom/press-releases/press-release-details/2018/TD-Ameritrade-Invests-in-ErisX-a-New-Regulated-Cryptocurrency-Exchange-for-Spot-and-Futures-Trading/default.aspx&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGsxmYgEkFAlXpyZmvNXFLTUu1eLw
