Otenti — Authenticated calls & SMS, proof of caller identity
Otenti
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Authenticated communications

No guesswork.
Just proof.

Otenti authenticates your calls and text messages with proof that can't be faked, so recipients know it's truly you.

Number authentication·International coverage·Encrypted data·
9:41
Incoming call +1 (415) 555-0142
Otenti right now
ABC ABC Bank CEO - Daniel MARTIN
Call authenticated by Otenti
🌍 International
coverage
100% trust level
The problem

When guesswork isn't an option.

Un appel ou un SMS au nom d'un tiers de confiance ne prouve plus rien. Les attaquants usurpent l'identité de ceux à qui vos équipes se fient et le phénomène s'accélère, dans les entreprises de toutes tailles.

€850B Lost worldwide every year to caller ID spoofing Europol, 2025
64% Of reported fraud cases start with a call or a text Europol, 2025
62% Of organizations hit by a deepfake attack in the past 12 months Gartner, September 2025

⚠️ The techniques used by spoofers

VoIP spoofing A call appears to come from a trusted number or organization.
Spoofing-as-a-Service Turnkey platforms industrialize caller identity theft.
CEO fraud A spoofed executive number triggers an urgent request or fraudulent transaction.
Voice & video deepfakes AI can now clone a voice or face well enough to fool anyone. Only reliable authentication can protect you.
How it works

Three steps. Zero doubt.

App Store Google Play
App available in these languages
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Coming soon
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New call 🇫🇷 +33 612345678
1 2 ABC 3 DEF 4 GHI 5 JKL 6 MNO 7 PQRS 8 TUV 9 WXYZ * 0 + #
Otenti mascot verifying the call
Verifying... Otenti checks the caller's cryptographic signature before the call rings. Real time
Incoming call +1 (415) 555-0142
Otenti right now
ABC ABC Bank CEO - Daniel MARTIN
Call authenticated by Otenti
Why Otenti

Proof of authenticity for high-stakes communications.

Everything you need to trust a call or a text message, and nothing that gets in the way.Otenti brings authentication, reach, and sovereignty together in one solution.

01 No borders

Works everywhere, no carrier lock-in

Operational internationally with no dependency on a specific country or telecom operator.
One solution for a global organization.

02 Secure

by design

Anticipates advanced spoofing techniques and protects exchanges through encryption.

03 100%

Data sovereignty

Your data stays under your control, hosted with full respect for sovereignty requirements.

04

Visible trust, before you answer

Vos destinataires reconnaissent immédiatement une communication authentifiée , une identité prouvée, visible avant même de répondre.

How we compare

Other approaches display an identity. Otenti proves it.

Six criteria that decide whether a call can be trusted, and how each approach holds up.

Criterion
Otenti
Callback & procedures
STIR / SHAKEN
Caller-ID apps
Voice biometrics
Cryptographic proof
Proven
Human judgment
Network level only
Displays, doesn't prove
Probabilistic
Works across countries
Mostly US
Works with every operator
Needs adoption
Resistant to deepfakes
Fooled by clones
Voice not covered
Clones defeat voiceprints
Data sovereignty & privacy
Varies
Harvests contacts
Stores biometric data
Covers calls and SMS
Both
Manual
Calls only
Calls only
Calls only
Fully coveredPartially coveredNot addressed
Use cases

Where Otenti proves who's communicating

01 Fintech, Banking & Insurance Where a single instruction can move funds or expose data.
02 States & Public institutions Where impersonating authority distorts decisions.
03 Security & Defense Where the chain of command cannot be impersonated.
04 All organizations Some threats reach every company, whatever its sector.
Sector 01

Fintech, Banking & Insurance

An executive authorizes a transfer The riskAn attacker impersonates a director to push through a large or urgent transfer. With OtentiThe decision-maker's identity is proven before the instruction is acted on.
High-value transaction confirmation The riskA sensitive operation is confirmed without real certainty about who approved it. With OtentiEvery confirmation carries a proven identity.
A manager approves an exception The riskA spoofed call from “management” pressures a team to bypass a control. With OtentiEvery approval is authenticated, no proof, no exception.
Sector 02

States & Public institutions

An official issues an instruction The riskA fraudster poses as a senior official to trigger a decision or release of information. With OtentiThe authority behind the call is authenticated before anyone acts.
Governance & steering committees The riskInstructions that appear to come from leadership are impersonated.With OtentiEvery call and message between officers and directors is proven genuine.
Inter-service crisis coordination The riskIn a sensitive situation, a false identity slips into the decision loop. With OtentiEvery participant is proven genuine, up to the highest level.
Sector 03

Security & Defense

A command or operational order The riskAn instruction appearing to come from a senior officer is faked. With OtentiThe identity behind every order is authenticated at the source.
Crisis cell & incident response The riskDuring a live incident, an attacker impersonates a decision-maker on the crisis line. With OtentiEvery voice in the response chain is verified.
Operational coordination The riskExchanges between teams and institutional partners are impersonated. With OtentiEvery party is authenticated before they speak.
Sector 04

All organizations

CEO & executive fraud The riskAn urgent request appears to come from top leadership. With OtentiThe decision-maker's identity is proven before anyone acts.
Voice & video deepfakes The riskAI clones an executive's voice or face convincingly enough to fool their own teams. With OtentiOnly cryptographically proven identity holds up.
Privileged access requests The riskAn attacker posing as an executive or IT lead pressures the helpdesk for access. With OtentiThe caller is authenticated before any access is granted.
Event
Meet us in Singapore

Otenti at GovWare 2026

Asia's premier cybersecurity event. Come meet the Otenti team to see how cryptographic call and text message authentication stops CEO fraud and voice deepfakes, and to discuss your organization's needs in person.

Dates 13–15 Oct 2026
Stand French Pavillon
Venue Sands Expo and Convention Centre, Singapore
Cybersecurity event Singapore
GovWare 2026
13–15 October 2026 Stand French Pavillon · Sands Expo and Convention Centre, Singapore
Otenti
About us

Real anti-spoofing didn't exist. So we built it.

We come from the world of SaaS telecommunications, where we watched spoofing grow into a serious threat, and watched every solution answer it only halfway, held back by country limits, operator dependencies, or unresolved data concerns. A more certain, unconstrained way to prove identity simply didn't exist. So we built it. That's why Otenti exists.

Get started

Ready to remove the doubt
from your calls and messages?

No tracking, no data games — just email us with any question.

✅ Authenticated communications ✅ Works internationally ✅ Data stays sovereign
FAQ

Frequently asked questions

Does Otenti change how our teams make calls?

Your team will be using Otenti to initiate calls and send SMS messages. The app is easy to install and simple to use. Moreover, our project team will support you throughout the onboarding process, making the transition as smooth and straightforward as possible for your team.

Does it work across countries and telecom operators?

Yes. Otenti operates internationally, with no dependency on a specific country or telecom operator. Your teams around the world can use Otenti to make authenticated calls and send SMS messages, regardless of their location.

Where is our data stored?

Otenti is built around data sovereignty, your data stays under your control, hosted in line with your sovereignty requirements.

Is this only for very large organizations?

Otenti is designed for any organization that needs to protect sensitive communications, from security services and public administrations to banks and industrial groups. It is not necessarily limited to large organizations. As long as your communications are high-stakes and require a higher level of protection, Otenti can provide the secure and authenticated communication solution you need.

How do we get started?

Get in touch with our team at contact.asean@otenti.io, we'll walk you through the solution and a deployment tailored to your organization.