3G stands for "third generation" and refers to a set of mobile telecommunications standards that enable faster data transmission compared to previous generations. It allows users to access the internet, stream videos, and use applications on their mobile devices with improved speed and reliability. Launched in the early 2000s, 3G technology marked a significant advancement in mobile communication. It supports various services, including voice calls, video calls, and mobile broadband, making it easier for people to stay connected and access information on the go.