Stablecoins are cryptocurrencies that are pegged to USD or other fiat currencies, but they also promote centralization in the process.
source https://www.google.com/url?rct=j&sa=t&url=https://www.crushthestreet.com/articles/breaking-news/how-stablecoins-promote-cryptocurrency-centralization&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHdAvKRms9EwFcupbKI6g3Ar1L1Ig