Key PointsVisa processed over 66 billion payments worth over $3.8 trillion in its most recent fiscal quarter.The financial powerhouse routinely has industry-leading margins, largely due to its scale.Value-added services and stablecoins have been two fast-growing business segments for Visa.10 stocks we like better than Visa › Nobody can predict how stocks will move in the market, but some companies are built for long-term success. And although bu…