One of the powers that stablecoins have is that they go around borders more easily than physical dollars. Bank transactions are tightly controlled, and if you go through an airport, they often check your bags for cash and stuff like that. In a country like Egypt, part of that is to crack down on peoples’ ability to access dollars at the real market rate. They don’t want leaky capital borders; they want to be able to control them and price them unilaterally, or get as close to that as possible without being too burdensome on travelers