When did that happen? And how are thy going to “take control of the bitcoin market”? Aren’t bitcoin transactions executed on the mining operation server farms? Is GS gong to set up a server farm for Bitcoin?
https://www.cnbc.com/2017/12/21/goldman-sachs-launching-trading-desk-for-bitcoin-report-says.html
“Goldman Sachs is planning to get into the business of trading digital currencies such as bitcoin...The new trading desk would “make markets” in the cryptocurrencies “