Fed to consider 'possibility of issuing' central bank digital currency (CNBC Television) (5-20-2021)
Global cryptocurrency, controlled by global government, to control 'human body activity' as outlined by international patent #060606.
WO2020060606 - CRYPTOCURRENCY SYSTEM USING BODY ACTIVITY DATA
https://patentscope.wipo.int/search/en/detail.jsf?docId=WO2020060606
Microsoft Patent Describes Tracking Brain Activity to Mine Cryptocurrency
https://www.pcmag.com/news/microsoft-patent-describes-tracking-brain-activity-to-mine-cryptocurrency
Cash will eventually be done away with, completely replaced with a digital global currency. You will then no longer be able to buy and sell freely. All your sales and purchases will be tracked and taxed in a micromanaged fashion. Your ability to buy and sell will be dictated by your 'social score', and can be disabled if the state deems necessary.