Coinbase Has ‘Hidden Value’ in Ventures Business, Oppenheimer Says

https://www.coindesk.com/resizer/wVBwVvhVTokfgYwFFVGSTBJ6gWw=/800×600/cloudfront-us-east-1.images.arcpublishing.com/coindesk/A6SBGE6EKJCQZH4EI2LWFBSYKE.jpgCoinJoin is an open-source protocol, so restrictions imposed by one centralized service do not spell the end for these group transactions and the bitcoin privacy they protect.