٠ساÙÙ Ù Ù Ù: ÙÙÙسÙ٠جراÙادÙس - 3 دÙس٠بر
Posted from my blog with SteemPress : https://nbarkh.com/2019/04/20/%d9%83%d9%8a%d9%81-%d9%8a%d8%b5%d9%86%d8%b9-blockchain-%d9%85%d9%88%d8%ac%d8%a7%d8%aa-%d9%81%d9%8a-%d9%88%d8%b3%d8%a7%d8%a6%d9%84-%d8%a7%d9%84%d8%a5%d8%b9%d9%84%d8%a7%d9%85-%d9%88%d8%a7%d9%84%d8%aa/