Verify
- 🛍️ Added PSD2 SCA dynamic linking support for EU verifications.
- 🛡️ Shipped Custom Fraud Protection Settings per country.
- 📮 Implemented self-serve email domain deletion and DNS refresh.
- 📁 Added device model, IP country, IP region, and fraud block reason to verification CSV exports.
Notify
- 🧾 Pushed a detailed delivery status view for messages.
- 🌍 Added Norwegian (nb-NO) locale support for Notify templates.
Auth
- Added passkey support for passwordless login, with SDK, management API, and webhooks.
- 🎟️ Added SAML single sign-on, with JumpCloud support and enforced login for allowlisted email domains.
- 📱 Added Google sign-in and email-link login across mobile Auth SDKs.
- ⬇️ Added migrate support to the React Native, Flutter, and Android Auth SDKs.
- 🔑 Added a React hooks layer (useAuth, useSignIn, useStepUp) to the React Native Auth SDK.
- 🏢 Added Organization-level access control (RBAC) with multi-org support in the dashboard.
- 🧾 Customer invoices are now viewable directly in the dashboard.
Verify
- 🌍 Added Swedish locale support.
- 🛡️ Strengthened antifraud protections for more accurate blocking.
Auth
- 🔐 SAML single sign-on with Okta and Google Workspace support.
- 📱 Released the React Native Session SDK; mobile SDKs gain session listing, revocation, and password reset.
- 🪝 New webhooks for migration and step-up hook failures, with typed failure reasons.
- 🔍 Batch user lookup by email or external ID.
- 🖥️ Dashboard: full user management actions on user details (edit profile, manage identifiers, revoke devices, log out everywhere).
Intel
- ⚡ Faster, more resilient lookups with automatic failover across data sources.
- 🚀 Auth (formerly Session) and Email OTP are now available to all customers.
- 🎨 Dashboard: redesigned All Services page, refreshed product icons, reworked region selector, and shareable Overview links.
Verify
- 🛡️ Blocked responses now expose the antifraud risk factors that triggered the block.
- 🧪 Test phone numbers can be managed through the management API.
- 🔒 Antifraud: signed SDK keys can be locked to a specific platform (iOS, Android, Web).
- 📶 Silent Verification: improved iOS and Android carrier compatibility for higher success rates.
- 📊 Dashboard: channel filter and carrier (MCC/MNC) details on phone verification views.
Notify
- 💬 Launched 2-way messaging — reply to inbound user messages through the Notify API.
- 🖼️ Added image and video media support for WhatsApp messages.
- 🚫 Additional opt-out keywords (END, CANCEL, QUIT, UNSUBSCRIBE) on top of STOP.
- 🪝 Webhooks: dedicated carrier-disconnect event, distinct from user STOP.
Auth
- 📱 Launched iOS and Android Session SDKs, plus an initial Flutter SDK.
- 🔑 Added Facebook OAuth login, with an extra OTP step for unverified social emails.
- 🔁 Migrate logged-in users from your existing auth system in a single API call.
- ⬆️ Step-up authentication now supports static scope configuration without a webhook.
- 🆔 Added external ID on user profiles — settable, filterable, and mappable into JWT claims.
- 🖥️ Dashboard: new Session pages with user list and user details.
- 📈 Dashboard: Overview now offers per-country split graphs and 10-minute zoom granularity.
- 📅 Dashboard: date range picker available on every view, and unified delivery status labels across Verify and Notify.
- ⚙️ Dashboard: new SDK keys configuration page.
- ✉️ Dashboard: custom MAIL FROM subdomain for Email OTP with per-section DNS record export.
Verify
- 🎨 Customizable branding for Email and SMS OTP messages.
- 🌍 Added Mongolian and Flemish locale support.
- 🛡️ Antifraud: at-risk traffic is now automatically routed to fraud-resistant channels instead of SMS.
- ✉️ Dashboard: full Email OTP support with onboarding, overview, and lifecycle views.
- ✅ Dashboard: RCS read receipts now visible in verification details.
Notify
- 🪄 Dashboard: Notify onboarding wizard for faster setup.
Auth
- ✉️ Added email OTP login — users can now sign in with a one-time code sent to their email.
- 🎫 Custom JWT claims — configure which user data fields appear in your access tokens.
- 🔐 Added change password and password management APIs.
- 🔄 JS SDK now supports step-up authentication and automatic token refresh.
- 📶 Frontend SDK: improved iOS carrier compatibility and Web SDK device signals.
Verify
- ✉️ Added email verification configuration.
- 🛟 Implemented built-in automated fallback for protected Sender ID.
- 🛡️ Antifraud: enhanced device detection rules, fixed a fingerprint scoring issue, and introduced configurable device platform blocking.
- 🇪🇸 Silent Verification: expanded coverage to Spain.
- 🔁 Silent Verification: implemented granular auto-retries for authentication redirects.
- 📊 Dashboard: added Email OTP verification section with overview, details, and lifecycle views.
Notify
- 💬 Added RCS channel support.
- 📎 Added PDF attachment support for WhatsApp messages.
- 🔏 Added webhook signature on transactional API.
- 🪄 Dashboard: added Notify template wizard with region selection and company info autocomplete.
Auth
- 🔐 Improved session security with proof-of-possession tokens.
- 🔑 Launched email-password authentication, including sign-up, login, and configurable password rules.
- ⬆️ Introduced step-up authentication with configurable scopes.
- 🚦 Released session listing and revocation APIs, and added sign-up rate limiting.
- 🔍 Dashboard: added crosshair zoom on charts, search by region code, and signals modal.
- ⚡ Frontend SDK: shipped performance optimizations delivering significantly lower latencies on Android and iOS.
- 📱 Frontend SDK: updated React Native and Flutter SDKs to 0.4.x.
- 🐘 Backend SDK: released PHP SDK.
- 📡 Updated status page — subscribe to updates via Email, RSS, or Slack.
Verify
- 🌐 Added WebOTP support for seamless browser-based verification.
- 🔑 Added Auth0 passwordless authentication support.
- 🛡️ Antifraud: added device emulator detection heuristic.
- 🕵️ Antifraud: refined VPN detection logic to reduce false positives.
- 💳 Antifraud: added PSD2 transaction exemption for trusted payment traffic.
- 🧭 Dashboard: added routing configuration page and verification detail views.
- 🪝 Webhooks: added missing ID and reason fields to verification events.
Notify
- 🔢 Exposed segment count and encoding in SMS API responses and webhooks.
- 🌍 Added localization support for subscription management.
- 🏷️ Added template ID to webhook events.
- 🌐 Added locale field to transactional messages.
- 📜 Dashboard: added Notify messages history page with template filtering and delivery status.
Watch
- 🔮 Added reason field to predict outcome responses.
Intel
- ⚠️ Added unassigned phone number error in API responses.
Auth
- 🔑 Added OAuth login with Google, Apple, Microsoft, GitHub, and Okta providers.
- ✉️ Added email and password authentication support.
- 🔄 Introduced enforced refresh access tokens and session revocation.
- 🚀 Released the new Dashboard as generally available with mobile-responsive design.
- 📱 Frontend SDK: released Android SDK 0.3.0 and Apple SDK 0.3.0 with improved resilience.
Verify
- ⚙️ Added configurable SMS deactivation per flow with custom integration headers support.
- 🛡️ Antifraud: added IP concentration detection to prevent SMS pumping prior to sending.
- 🌍 Silent Verification: expanded availability to Germany and Spain.
- 🔁 Routing: improved automated retries for routing failures.
Notify
- 🚫 Added customizable opt-out messages and MO numbers selection by provider and country.
- 🔄 Added automated synchronization for WhatsApp customer templates and improved error handling.
Intel
- 🔌 Integrated new provider for improved reliability.
- 🚀 Released brand-new Dashboard with simpler navigation, team invites, Stripe top-ups, and CSV exports by email.
- 📱 Frontend SDK: shipped Flutter SDK on pub.dev. Improved mobile SDK resiliency with automatic retries and graceful handling of native failures.
- ⚡ Improved signals collection pipeline speed to reduce latencies.
Verify
- 🛡️ Antifraud: strengthened protection with new high-risk carrier rules.
- 🇫🇷 Silent Verification: improved error handling for French carriers (Orange, Bouygues).
- 🪝 Webhooks: exposed channel information in Verify API webhook events.
Notify
- 💬 Enabled WhatsApp integration for all customers.
- 📬 Added subscription management endpoints with country code support and webhook ‘submitted’ events for delivery tracking.
- 📚 Documentation: published Notify API docs with Marketing features and improved Verify API documentation.
Verify
- 🛡️ Antifraud: strengthened protection with platform-specific rules, smarter detection of artificial traffic, and refined JA4-based fingerprint analysis.
Notify
- 🚀 Launched a complete subscription management system with smart opt-in/out flows, inbound STOP handling, carrier disconnect recovery, and scheduled messaging (schedule_at). Introduced preferred channel routing and improved provider selection for higher deliverability and lower costs.
- 💬 RCS: refined STOP behavior and agent selection for more reliable two-way communication.
Auth
- 🔐 Enhanced security with device identification, session count limits, and safer concurrency handling.
- ⚡ Dashboard: boosted performance with extended caching and smoother live metric updates.
- 🌐 Web SDK: integrated silent verification, added Next.js compatibility, and improved resilience on unstable networks.
- 📋 Added flexible allow/blocklist management, smarter webhook retries, and refreshed developer documentation.
- 🛠️ Updated provider guides, optimized billing performance, and fine-tuned internal anti-fraud and delivery systems.
Verify
- 🆔 New Sender ID registration management API.
- 🔍 Antifraud: exposed new JA4 fingerprint signal field.
- 🌍 Routing: rolled out new granular algorithm worldwide, resulting in a ~2% conversion rate uplift.
- 🔌 Released new Auth0 integration with verification check support.
Auth
- 🔢 Exposed OTP code size option in the API.
- 🇫🇷 Frontend SDK: adapted iOS and Android implementation for Bouygues support in France.
- 🕵️ Frontend SDK: added ability to detect VPNs and proxies.
- 🤖 Frontend SDK: added support for 16KB page sizes on Android.
- 📶 Web SDK: mitigated session disconnections upon network disruptions.
Verify
- 🛡️ Antifraud: expanded high-risk country coverage and refined checks.
- 🇫🇷 Silent Verification: expanded availability to France for SFR.
Auth
- 🚦 Identifier limit enforcement and enhanced security.
- 🛟 Web SDK: improved fallback behavior and optimized dispatch flow.
- 📚 Documentation: added email method, amended trusted user notice.
Verify
- 🔁 Optimized retry logic and error handling for better reliability.
- 🛡️ Antifraud: advanced anti-fraud capabilities.
- 📈 Dashboard: enhanced analytics with improved performance and real-time data accuracy.
- 🎨 Dashboard: UI improvements for better user experience.
- 🔒 Frontend SDK: improved security measures.
- 📶 Frontend SDK: enhanced silent verification support across all platforms.
- 🔏 Webhooks: enhanced support with improved signature verification.
- 📚 Documentation: comprehensive updates for SDK integration.
Verify
- 🐛 Fixed retry logic creating extra auth after limit was hit.
- 🚀 Silent Verification: launched as a new product, initially available in France for Orange.
Notify
- 💬 WhatsApp transactional messages.
- 🐛 Dashboard: fixed KPI discrepancies within analytics.
- 📈 Dashboard: improved analytics accuracy and speed.
- 📶 Frontend SDK: Silent Verification support.
- 🔒 Frontend SDK: improved security and Wasm code sandboxing.
- 💎 Backend SDK: Ruby support.
- 🔔 Credit limit email alerting.
- 📚 Documentation: SDK integration documentation.
Verify
- ⏱️ Improved preferred channel scheduling.
- 🛡️ Antifraud: improved history-based conversion.
- 📈 Routing: new pipeline for improved conversion.
Notify
Auth
- 🌐 Custom domains support.
- 🖼️ Dashboard: change your application name and profile picture.
- 🔒 Frontend SDK: enforcement of verified attempts.
- 📶 Frontend SDK: silent verification support for iOS, Android and React Native.
- 💰 Prelude pricing simulator on the website.
- 📚 Documentation: added more information about blocked response on create endpoint.
Verify
- 🎯 Preferred channel: ability to influence channel selection at the attempt level.
Notify
- 💬 Dashboard: WhatsApp integration module.
Watch
- 🚀 New product launched: Watch API, standalone anti-fraud.
Auth
- 🌐 Session SDK for web and React.
- 🔏 Webhooks: added signature support.
Verify
- 📞 New channel: voice OTP.
- 🧭 Routing: improved granularity.
Auth
- 🚀 New product launched: Session API, session management by Prelude.
- ⚡ Dashboard: improved data loading performance and accuracy.
- 🌐 Frontend SDK: released the Web SDK.
- 🪝 Webhooks: support for API v2.
Verify
- 🔤 Alphanumeric code support.
- 🛡️ Antifraud: new abusive prefix heuristic.
- 📶 Silent Verification: first end-to-end integration.
Notify
- 💬 New WhatsApp direct route.
- 💰 New pricing page per country and website translations.
Verify
- 🛡️ Antifraud: new history-based conversion heuristic.
- 🔐 Dashboard: SAML support.
- 📱 Frontend SDK: improvements across SDKs.
- 🔌 Supabase integration.
- 🔌 Auth0 integration.
- 💳 Faster and improved billing pipeline.
- 🌐 New website.
Verify
- 👋 Dashboard: simplified onboarding for Prelude Verify.
- 🚨 Spending limits: circuit breaker in case of fraud.
- 📱 Frontend SDK: React Native mobile SDK.
Verify
- ✉️ Email support in Verify API.
- 🛡️ Antifraud: new temporary phone number database.
- 🕵️ Antifraud: new residential proxy heuristic.
Notify
- 📊 Dashboard: real-time statistics.
- 📱 Frontend SDK: released iOS and Android mobile SDKs.
- ⚙️ API v2: standardized Verify and Transactional endpoints, easier to integrate and use.
Last modified on July 16, 2026