GeeTest protects your websites, mobile apps and APIs from bad bot attacks with zero user friction. Its self-learning defense model based on GCN and massive volumes of biometric data collected in the past years since 2012, allows GeeTest to identify and mitigate bad bots across all GeeTest-protected sites. GeeTest dynamic defense model provides its clients with a broader and deeper understanding of bot activities while its superior technology constantly learns and adjusts itself for any emerging threats.