"The Four" refers to a group of four major technology companies: Apple, Amazon, Google, and Facebook. These companies are known for their significant influence on the global economy, technology, and consumer behavior. They dominate various sectors, including electronics, e-commerce, online advertising, and social media. Each of these companies has developed a unique ecosystem of products and services. Apple is recognized for its innovative devices like the iPhone, while Amazon leads in online retail and cloud computing. Google is synonymous with search engines and digital advertising, and Facebook connects billions of users through its social media platforms.