OneSpan Sign

What OneSpan Sign is

OneSpan Sign is an API-based electronic signature service from OneSpan, a company headquartered in Boston and founded in 1991. It provides audit trails, document templates, bulk sending, SMS authentication, and configurable signature order for either signing arrangement. The service also supports identity verification and remote online notarization handled in-house, with session recording available. The Professional plan costs $22 a month when billed yearly and includes 1,000 transactions per user annually; a 30-day trial is offered. Enterprise uses volume-based pricing and lists API access, an embeddable signing interface, white labeling, bulk sending, and SSO login. There is no free plan. The stated platform is API, making programmatic access central to the service. Organizations can use the listed signing, verification, authentication, and notarization functions within agreement workflows.