Most social networks have limits in spot for the number of people you are able to "Good friend" or "observe". One example is, Google+ currently features a limit of 5,000 people you can have in your circles, and you've got a limit of five,000 "good friends" on Facebook. This https://financefeeds.com/plus500-ibkr-and-webull-welcome-cme-groups-new-bitcoin-friday-futures/