@zhenglinna2 @Singh__gagan @Cointelegraph YES.! 
$USDT $USDC $BUSD $TUSD
All are Stable Coins, created into Blockchain &amp; pegged by  US Dollars &amp; their price is 99.9% equal.
While,
 is  Currency that's market demand is higher &amp; supply is very very lower as per Global population, So it's more Volatile.