Megvii Technology is a Chinese AI and facial recognition company best known for its Face++ system. It was founded in 2011 by friends from Tsinghua University. After success in China training algorithms on vast data pools, Megvii is now expanding globally. Face++ can detect and identify faces with high accuracy and is used widely for applications like payments, transportation safety, access control, and social media verification. Megvii also uses AI and machine vision for robotics, logistics optimization, and developing its own deep learning algorithm called Brain++.