The world is becoming a dollar-centered world. China – Purchases 90% of Iranian crude oil without using dollars. Uses CIPS and yuan for oil transactions. Russia – Most of its trade with China is now conducted in yuan and rubles. Dollar reserves are almost depleted. Saudi Arabia – Accepts yuan for some of its oil transactions with China. Iran – Uses cryptocurrency and Bitcoin mining to circumvent SWIFT and sanctions. India – Purchases Russian crude oil with rupees, not dollars. Brazil – Conduc...