Visa Inc. reported impressive Q4 earnings with $10.9 billion in revenue, a 15% increase year-over-year that surpassed analysts' expectations. The growth, fueled by robust consumer spending and a successful holiday season, also led to adjusted earnings per share of $3.17. Additionally, Visa announced it will open its USDC stablecoin settlement service to the US network, signaling its strategic shift towards digital currencies while affirming it will not issue its own stablecoin.