The licensing is based on the number of users who can simultaneously log into the form server. A ' user is anyone that is authenticated to for the purpose of:

Designing a form
Digitally signing the form ( needs to know who the user is in order to generate a signature)
Participating in a workflow ( needs to know who the user is in order to display a task list)
Submitting a form that requires authentication to access
Access the audit trail (identifying the submitter, for example) and part of the audit trail history
Using an external security manager (LDAP/Active Directory, for example) with Single Sign On (SSO)

Consider the types of users in your organization when purchasing a license Refer to our Purchasing FAQ page for more information

also offers Unlimited user licenses.

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