I think decentralized mixing is on the horizon and may become baked into bitcoin wallets down the line. I&#x27;m speculating based on the emergence of protocols like FairExchange and Xim <a href="http:&#x2F;&#x2F;forensics.umass.edu&#x2F;pubs&#x2F;bissias.wpes.2014.pdf" rel="nofollow">http:&#x2F;&#x2F;forensics.umass.edu&#x2F;pubs&#x2F;bissias.wpes.2014.pdf</a>