DocuSign is a leading electronic signature and digital transaction management company headquartered in San Francisco, California, USA. It provides a cloud-based platform that enables organizations and individuals to sign, send, and manage documents securely online. The service helps streamline business processes, improve compliance, and reduce the costs associated with paper-based workflows. DocuSign is widely used across various industries, including finance, real estate, healthcare, and government, and is known for its ease of use, security features, and global reach.