No U.S. phone number
An overseas worker may need a client application whose SMS verification expects, or works more reliably with, a U.S. number.
Your developers, support engineers, and contractors can work anywhere. Their MFA should not depend on one employee’s personal phone.
MultiMFA gives IT staffing and outsourcing organizations a way to deliver SMS verification codes, share TOTP access, provide managed browser-based authenticators, and support approved automated workflows.
SMS trial: 14 days or 25 texts, whichever comes first, with up to 2 relay users. TOTP trial: 14 days and 2 viewers. No credit card required. MultiMFA SMS (Cell) is not available as a trial.
Built for distributed technology workforces
Managed service providers administering customer environments should use shared MFA for MSPs. This page is for staffing firms, outsourcing companies, and offshore teams whose own people authenticate into client systems.
Geographic distribution creates authentication friction. A development or support company working for a U.S. client still has to satisfy that client’s SMS prompts, authenticator apps, and account ownership rules.
An overseas worker may need a client application whose SMS verification expects, or works more reliably with, a U.S. number.
One employee becomes the authentication bottleneck for a whole delivery team, client account, or support queue.
One-time codes end up copied into Slack, Teams, WhatsApp, tickets, or email threads because there is no shared workflow.
The client login stays in place while the people supporting it change. Personal authenticators do not follow that turnover cleanly.
The person holding the authenticator may be offline when another region takes the shift and needs the same second factor.
One client portal texts a code, another expects TOTP, and a third wants each person enrolled in their own authenticator.
MultiMFA moves MFA access into an organization-managed workflow: dedicated resources, named users, SMS and TOTP in the same product family, and a practical way to add or remove people as staffing changes.
Product fit
Shared SMS, shared TOTP, an individual web authenticator, and automation TOTP solve different access problems. Pick the workflow that matches how the client system actually authenticates.
Give your team a dedicated U.S. SMS number.
MultiMFA SMS provides a dedicated VoIP number that can receive supported SMS verification messages and distribute them to authorized relay users. When email relay is enabled and the address is verified, those people can receive the message by email. That is especially useful for offshore workers, because SMS delivery to a personal handset requires a verified U.S. or Canada number. Administrators also see inbound messages in the dashboard.
Shared authenticator codes without passing phones around.
When several people must use one shared account, MultiMFA TOTP enrolls that account’s authenticator once. Approved viewers then open the current rotating code in a read-only dashboard. You can revoke an individual viewer without cloning the QR seed onto every personal phone or pasting the live code into chat. Password storage stays in your existing process.
Individual MFA without requiring personal phones.
This is not shared TOTP. MultiMFA Authenticator gives each licensed employee an organization-managed, browser-based TOTP vault for their own accounts. It fits offshore and controlled workplaces where each worker has an individual client login and personal phones are discouraged or prohibited. Enrollment supports standard TOTP setup: QR upload, camera, clipboard, URI, or a manual key, subject to browser permissions and your policy. It does not replace proprietary push approvals, device-bound authentication, or passkey-only systems.
MFA for approved automation.
Some delivery organizations run scripts, QA automation, RPA, monitoring jobs, or AI agents that must complete a TOTP prompt. RoboMFA is built so an approved automation can request the current code through an API and finish that supported login. It does not bypass MFA. The public RoboMFA page is not taking general signups yet.
Developers should not need a U.S. mobile plan just to receive a client’s verification code. With MultiMFA SMS, the organization can provision a dedicated U.S. number for supported SMS workflows. MultiMFA receives the message and distributes it to authorized relay users, including by email on configurations where email relay is enabled and verified.
01
Sends an SMS verification code
02
VoIP number controlled by your organization
03
Receives the message for authorized relay users
04
Verified email, dashboard, or U.S./Canada SMS
These cities are examples of where teams work, not MultiMFA infrastructure locations.
Match the requirement to the product. Shared TOTP and MultiMFA Authenticator are different: one code for a shared account, versus a private vault for each person.
| Requirement | Recommended MultiMFA product |
|---|---|
| The application sends a code by SMS | MultiMFA SMSDedicated U.S. VoIP number and authorized relay users. Test the exact service. Some platforms reject VoIP. |
| Several employees need one authenticator code | MultiMFA TOTPEnroll the shared account once. Approved people view the current code. Viewers are read-only and can be removed. |
| Every employee needs their own authenticator | MultiMFA AuthenticatorIndividual browser-based TOTP vaults on organization-managed seats. Different from shared TOTP. |
| Software needs to retrieve a TOTP programmatically | RoboMFAAPI retrieval of the current code for an approved automation. Public signup is not open yet. |
| The application requires a carrier mobile number | MultiMFA SMS (Cell)Pilot only. Not generally available. Carrier-issued numbers are being evaluated for services that reject VoIP. |
The same platform covers staff augmentation, offshore engineering, round-the-clock support, controlled work floors, and approved automation. The authentication method still has to match the client system.
A contractor joins a U.S. client’s engineering team. Instead of tying that client’s MFA to the contractor’s personal phone, use the MultiMFA workflow that matches the client’s method: SMS relay, shared TOTP, or an individual authenticator seat.
Developers need source control, hosting, analytics, and SaaS administration. Shared or individual MFA can live in an organization-managed workflow instead of a process built around personal phones and chat forwards.
The night shift should not have to wake the person who originally enrolled MFA. Authorized members of the active support team use the shared SMS or shared TOTP workflow assigned to that account.
Workers in a controlled environment may not be allowed personal phones. Where the third-party system supports standard TOTP, MultiMFA Authenticator can give each person a browser-based vault.
Human testers use the same managed MFA workflows as the rest of the team. Approved automated jobs can use RoboMFA where programmatic TOTP is appropriate and permitted.
Keep MFA access assigned to named people, then change that access as projects and staffing change. This is operational control of the second factor, not a claim that every client portal will skip its own reset.
Authentication access should not disappear at a regional handoff because the employee holding the phone went offline. Authorized members of the active shift use the shared workflow assigned to that account.
09:00
Support team A
Handoff to the next region
18:30
Support team B
Handoff to the next region
09:00
Support team C
Coverage continues
The organization’s MultiMFA configuration should not have to be rebuilt every time a staff member leaves. Grant access, keep it with the active shift or project, change it when the role changes, and remove it at offboarding. Some third-party applications may still require their own MFA reconfiguration.
Grant the MFA workflow that matches the client system.
Authorized access continues for the people on that work.
Add or narrow relay users, viewers, or authenticator seats.
Remove MultiMFA access when the person leaves the engagement.
For the revocation steps, use the shared MFA offboarding workflow and the MFA offboarding checklist.
Where an application supports individual identities and strong native MFA, use those. MultiMFA is for the operational second factor when SMS, shared TOTP, individual browser authenticators, or approved automation are the practical path.
MultiMFA supports stronger access-governance workflows for the second factor. It does not, by itself, make an organization compliant with any framework. Details are on the security page.
Account owners and designated admins manage who can receive SMS codes, view shared TOTP, or hold an authenticator seat.
SMS relay users, TOTP viewers, and authenticator users are explicit. Removing a person stops that MultiMFA access.
Browser traffic uses TLS. Sensitive data is stored with encryption at rest, as described on the security page.
SMS delivery is logged in the dashboard, including when messages were received. TOTP and Authenticator workspaces keep their own activity and role controls, including auditor access on Authenticator.
MultiMFA does not store website passwords. It is the operational MFA layer, not a password manager or an identity provider.
The number, shared TOTP enrollment, or authenticator seat is managed by the organization instead of living only on an employee’s personal phone.
Outsourcing firms get this question in security reviews. A managed workflow is easier to explain than an informal phone chain. It does not automatically satisfy a specific compliance framework.
“Our developers use their personal phones and send codes to each other.”
“MFA access is managed through an organization-controlled platform with authorized recipients or viewers and a formal way to remove access when someone leaves.”
Four steps. The client’s authentication method decides which MultiMFA product you configure.
SMS, shared TOTP, an individual authenticator, or approved automation. Match the client system. Do not force SMS onto a service that rejects VoIP.
Provision the MultiMFA number, enroll TOTP, assign Authenticator seats, or review RoboMFA if programmatic TOTP is in scope.
Assign the employees or contractors who should receive SMS relays, view a shared code, or hold their own vault.
Add or remove access as projects, clients, shifts, and staffing change. Some third-party apps may still require their own MFA reset.
MultiMFA is MFA infrastructure for distributed IT teams: the people who build, support, test, and operate systems for clients, often from outside the United States.
Categories only. Mention of a vendor category is not a partnership or an endorsement, and it is not a promise that every product in that category accepts VoIP SMS or standard TOTP.
Product documentation: SMS, TOTP, Authenticator, RoboMFA. Pricing is on the pricing page.
Practical answers for staffing, outsourcing, and distributed engineering teams.
More questions? Contact support or read our security overview.
Distributed IT teams
Give your distributed workforce an organization-managed way to handle SMS verification, shared TOTP, individual authenticator codes, and approved automated MFA workflows.