Vonage Verify API: 2FA Silent Authentication SMS RCS Text Verification
Vonage · Cybersecurity & IT
Certification per AWS Marketplace.
Evidence tier Source Confirmed · 4 captures on record
What the publisher says
As described on AWS Marketplace.
<h1>Two-Factor Authentication and Authenticator App: Vonage Verify API Overview</h1>
Vonage Verify API delivers top-tier two-factor authentication (2FA) and authenticator app solutions for real-time fraud protection. Key features include:
Show the rest of the publisher’s description (24 more lines)
Verification through multiple channels: SMS, RCS, voice, WhatsApp, email, Silent Authentication, text verification, and text verify
Global scalability with customizable failover for OTP (one-time password) and secondary authentication
Cost-effective pay-per-success billing
Seamless integration with build-your-own authenticator app or easily complement verification with 2FA
<h1>Two-Factor Authentication (2FA) Channels: SMS, RCS, Voice, WhatsApp, Email, Silent Authentication</h1>
Achieve seamless 2FA with automatic failover:
<li>SMS for reliable text-based OTPs and text verification compliant with regulations</li>
<li>RCS for branded, secure OTP and text verify experiences</li>
<li>Voice (text-to-speech) for personalized secondary authentication</li>
<li>WhatsApp for instant messaging OTP</li>
<li>Email for phone-free authenticator options</li>
<li>Silent Authentication for frictionless two-factor authentication without user input, rivaling authenticator app convenience</li>
<h1>Authenticator App and 2FA Features Based on Vonage Verify API</h1>
<li>Global TTS in multiple languages</li>
<li>Intelligent failover for PIN/OTP or resend through voice</li>
<li>Adaptive Routing™ to bypass congestion</li>
<li>Quick setup: Test in minutes and deploy globally in hours with Verify Success or Verify Conversion models</li>
<li>Easily integrate with authenticator apps and similar tools for enhanced 2FA</li>
<h1>Silent Authentication: Seamless 2FA Without Authenticator Apps</h1>
Silent Authentication provides superior 2FA and authenticator app-like security:
<li>Automatically verify identities through mobile networks in seconds, no input needed</li>
<li>Conveniently eliminate OTP entry or authenticator app reliance to help combat phishing and fraud</li>
<li>Conveniently support advanced network solutions (see country/operator list)</li>
Advanced network-powered solutions further enhance the Silent Authentication channel based on the CAMARA standard. See the list of supported countries and operators.
Highlights
Highlighted by the publisher on AWS Marketplace.
Protect Your Business With 2FA and Text Verification: Prevent fraud with 2FA and text verification. Trigger step-up for suspicious activity using phone intelligence.
Enable Frictionless User Verification With 2FA Two Factor Authentication and CAMARA-powered Silent Authentication at Scale: Stop fakes with real-time phone verification through Silent Authentication or OTP. Assign trusted IDs with a scalable API, mimicking authenticator app efficiency.
Enable Frictionless Passwordless and Silent Authentication: Deliver secure codes for passwordless authentication and two-factor authentication. This includes instant access through mobile, with global availability. Only pay for successful verifications.
Agent build and provenance
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Compliance
- FedRAMPConfirmedNot listed90%, registry-checkedNo FedRAMP Marketplace entry matched this vendor's domain, checked 2026-08-27registry recordas observed 2026-08-27
Confirmed means matched to a public authoritative registry. Claimed means the vendor or its listing states it, not yet cross-checked. A framework not shown was not found in any source we hold, which is not evidence against it. Not listed means a scoped registry check found no match for this vendor's domain: a No is a scoped registry check, not a compliance judgment. Confidence bands: 95% domain-verified, 90% registry-checked, 80% self-attested, 70% weak signal. Self-attested items marked “vendor's site” are gathered from the vendor's own website and are not verified by us.
Vendor
External enrichment
Plans and pricing as listed
1 listed- Units
Refund terms
As stated by the publisher on AWS Marketplace.
Per Vonage Online Terms of Use
Sources
Publisher resources
3 linksLinked repositories
Unknown means this listing does not publish a repository. It is not a statement that the code is closed, and a linked repository is not a claim that the publisher wrote it: the registry computes that relationship privately and does not publish it.
Evidence risk is the share of the build you cannot see before you deploy, not a security rating. Sign in to see the layer-by-layer basis for this band.

