Zefr is a company specializing in brand safety and suitability solutions for digital advertising across major platforms such as YouTube, Facebook, and CTV. They leverage artificial intelligence and machine learning to provide transparency in advertising and ensure content aligns with brand values. Zefr's patented AI technology evaluates billions of content types daily, ensuring brand suitability in complex walled garden environments. They also focus on misinformation detection and verification, helping brands avoid misaligned impressions. Zefr partners with industry leaders like Snap to enhance brand safety measures and continues to expand its capabilities across various digital platforms.