Be a partner in making victory through Yemen mobile and Y company For participating and circularization.. You can now participate in the national campaign to support the Central Bank by sending a blank SMS message to Yemen mobile and Y company to the following numbers: 2530 – 100 Riyals 2535 – 500 Riyals 2540 – 1000 Riyals. %d8%aa%d9%86%d8%b2%d9%8a%d9%84