Stablecoins created by BigTech companies mark the beginning of a new era in the digital economy. Facebook's (Meta) Diem initiative, along with potential digital currencies from giants like Amazon and Apple, could lead to significant changes in the market. These stablecoins provide price stability as they are pegged to the US dollar or other fiat currencies, while also enabling fast and low-fee payments for billions of users. However, regulatory authorities view these developments with caution. BigTechStablecoin could be one of the key players shaping the future of the monetary system.