This is a stable coin, so it is pretty unique among other cryptocurrencies. Stable coins have the backing of fiat currencies such as the Euro or US dollar. This means that if an investor buys 1 Tether coin, they will have the same value of 1 fiat currency (backing the coin). Theoretically, what this means is that Tether will have a more stable value than other cryptocurrencies that suffer market volatility.
In turn, cryptocurrency exchange platforms such as Binance have been feeling the heat across the world as regulators and governments have started to pay close attention to the operations of such platforms in the wake of the global crackdown on crypto.

U.S.-based users could continue to use the service by browsing the site with a VPN. Binance allows its users to sign up for a limited account without KYC — i.e. providing verification documents like a passport copy — which allows trading but limits withdrawals to two Bitcoin per day. That won’t satisfy more professional traders — most of whom you’d imagine would already have an account on Binance by now — but it does leave a loophole for others.
Polkadot was designed to reward genuine investors and sorts out those that are only trading to make fast money from crypto. Investors that are well-engaged on this platform also help with decisions such as network fees, removing or establishing parachains, and network upgrades.