An MFA licensing model defines how a provider charges for authentication capability. Common models include subscription and perpetual licensing, with pricing tied to users, devices, or integrations. The model matters because it affects not only upfront spend, but also how costs grow as the environment expands or changes.
What the MFA licensing model actually covers
An MFA licensing model is the commercial wrapper around an authentication capability, not the security control itself. It defines what is billed, how usage is counted, and which parts of the environment, users, devices, or integrations are allowed to consume the feature.
That distinction matters because licensing affects rollout pace and design choices. A model that is cheap for a small user base can become expensive when added to contractors, admins, APIs, or multiple business units, while a usage-based model can create pressure to narrow deployment even when broader coverage would be operationally wiser.
In practice, the model often sits alongside the control discussion: organisations still need to choose the right authenticator strength, but the NIST SP 800-63 Digital Identity Guidelines describe the assurance and phishing-resistant authentication properties, while licensing determines how those capabilities are purchased and distributed.
Common pricing structures and what they change
The most common structures are subscription and perpetual licensing, with pricing commonly tied to named users, active devices, or integrations. Subscription models shift spend into recurring operational cost, while perpetual models often reduce ongoing license fees but may still leave support, upgrade, or expansion costs to be managed separately.
User-based pricing is easy to explain but can discourage broad coverage when temporary staff, shared operational accounts, or service-linked workflows are present. Device-based pricing can fit managed endpoint environments better, yet it may not reflect how authentications actually occur across browsers, mobile devices, or remote access paths.
Integration-based pricing is usually more relevant when MFA is exposed through platforms, portals, or APIs rather than only direct human login. That is where the commercial model can influence architecture, because teams may consolidate integrations, change login flows, or defer non-critical use cases to avoid extra cost.
Why licensing affects adoption and control scope
A licensing model influences whether MFA is deployed everywhere it should be or only where budgets allow it. The cheaper and simpler the model is to administer, the more likely it is that MFA will be extended to privileged users, remote access, and high-risk workflows instead of being limited to a narrow subset of employees.
This is especially relevant when broader identity risk is already present. NHI Mgmt Group’s Ultimate Guide to NHIs notes that 97% of NHIs carry excessive privileges, which is one reason organisations often want strong authentication coverage to extend beyond the human login boundary.
Licensing can also shape governance. If MFA cost is allocated per user or per integration, product and security teams may disagree about who owns expansion, who funds exceptions, and whether high-risk accounts get special treatment. A model that is technically adequate but financially awkward often becomes a partial-control problem in practice.
Practical considerations when evaluating a licensing model
For practitioners, the right question is not only “how much does MFA cost?” but “what does the pricing model encourage or discourage?” A good model should align with the accounts and workflows that actually need stronger authentication, rather than pushing teams toward a thin deployment that misses admins, service access, or third-party use cases.
It is also worth checking whether the license scope matches the control scope. If the provider charges separately for every integration, tenant, or device class, validate that the commercial boundaries do not create blind spots in enforcement, reporting, or rollout. If you need a reference point for implementation patterns around authentication and access, OWASP Cheat Sheet Series is a useful companion for operational security thinking.
For procurement, the strongest model is usually the one that keeps coverage simple enough to scale, predictable enough to budget, and flexible enough to follow the environment as it grows. If it makes secure adoption harder than insecure workarounds, the license design has become part of the security problem.
Risk and Threat Considerations
Licensing risk is usually indirect but real: when MFA costs rise with users, devices, or integrations, organisations may delay rollout, exclude edge cases, or leave sensitive accounts on weaker authentication. That creates uneven protection, especially where privileged access, external access, or high-value workflows are involved.
Failure mechanism: Cost pressure or per-seat friction leads to incomplete MFA coverage, exception sprawl, or shadow paths that bypass the intended control, leaving authentication weaker exactly where assurance should be strongest.
Impact: Attackers get more opportunities to exploit password-only accounts, phish unenforced flows, or target the least-covered integration path, which can increase account takeover, initial access, and downstream compromise.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST SP 800-63, CIS Controls v8 and NIST CSF 2.0 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST SP 800-63 | §5 — Digital Identity Guidelines | Defines authenticator assurance and phishing-resistant auth relevant to MFA capability choices |
| Recommendation — Apply SP 800-63 assurance guidance when selecting MFA strength and coverage targets. | ||
| CIS Controls v8 | 6 — Access Control Management | MFA licensing affects how broadly access control safeguards can be deployed and enforced |
| Recommendation — Use CIS Control 6 to ensure MFA coverage extends to the accounts that need stronger access control. | ||
| NIST CSF 2.0 | PR.AA — Identity Management, Authentication, and Access Control | MFA licensing influences the practical reach of authentication and access control safeguards |
| Recommendation — Map MFA spend decisions to PR.AA so authentication coverage matches access-risk priorities. | ||
| OWASP Non-Human Identity Top 10 | NHI-02 — Credential and Secret Management | MFA purchase and rollout choices often affect access paths protecting non-human credentials |
| Recommendation — Align MFA coverage with NHI credential protection so weakly covered access paths do not persist. | ||
Related resources from NHI Mgmt Group
- Shared Responsibility Model
- How can security teams tell whether their phishing-resistant MFA model is actually compliant?
- What is the difference between phishing-resistant MFA and conventional MFA in a zero trust access model?
- What is the Model Context Protocol (MCP) and why does it matter for security?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on September 18, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
