Teller builds APIs that allow developers to connect their applications with users' financial accounts in a safe and reliable manner. The company is known for its commitment to product quality and engineering excellence, serving notable fintech clients such as Ramp, Brex, Pipe, and Capchase. Teller operates in an early-stage environment backed by prominent Silicon Valley investors, including Founders Fund and Lightspeed Venture Partners. The core of Teller’s mission revolves around innovating financial connections, empowering developers to integrate diverse bank services effectively while ensuring user security and trust. Teller values high standards, ownership, and a proactive mindset, encouraging its team members to take responsibility for their work and continuously seek solutions to challenges that arise.