McDonald’s is the world’s largest fast-food chain, operating over 40,000 restaurants in more than 100 countries. Known for its iconic menu items and golden arches, the company serves tens of millions of customers daily. McDonald’s follows a franchise-heavy model that enables efficient global scalability. It continues to invest in digital ordering, mobile payments, and sustainable sourcing practices. The brand’s consistency, speed, and value make it a mainstay in global quick-service dining.