Most of the popular and valuable digital currencies are not suitable for general users and people due to their very high price fluctuations; Because every time their prices go up and down, the risk of transactions will increase and many users may suffer losses in the meantime. Stablecoin is tied to the value of a real asset such as money, gold, etc. so that its price remains constant for traders. The best stablecoins have benefited from the currency support of the US dollar and their value wi...