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.
And new cryptocurrency applications take root with impressive frequency — Cryptomaniaks has a great look at the fast-growing world of cryptocurrency sports betting sites as just one example.

A once-ambitious Facebook-backed digital currency project — formerly known as Libra, now called Diem — is shifting operations from Switzerland to the U.S. and said it plans to launch a cryptocurrency tied to the U...
Identifying the determinants of asset prices is one of the most important questions in finance. Traditional asset pricing theories are founded on the idea that equity prices should be determined by fundamentals such as earnings (Gordon 1959, Campbell and Shiller 1988). In contrast, the behavioral finance literature posits that prices do not always follow fundamentals due to investor sentiment trading (Shiller 1981, Baker and Wurgler 2006, Stambaugh et al. 2012). Eventually however, equity prices seem to trace their fundamentals (Pa´stor and Veronesi, 2003, 2006, Bartram and Grinblatt 2018).