Changelog

​

September 2025

• 🔑 Session: expose OTP code size option in the API
• 🪪 Verify: new Sender ID registration management API
• 🔌 Integration: released new Auth0 integration with verification check support
• 📱 Front-end SDK: adapted iOS and Android implementation for Bouygues support in France
• 📱 Front-end SDK: added ability to detect VPNs and proxies
• 📱 Front-end SDK: added support for 16KB page sizes on Android
• 🎨 Web SDK: mitigated session disconnections upon network disruptions
• 🔀 Routing: rolled out new granular routing algorithm worldwide, resulting in a ~2% conversion rate uplift
• 🎯 Anti-fraud: exposed new JA4 fingerprint signal field

​

August 2025

• 🎨 Web SDK: improved fallback behavior and optimized dispatch flow
• 🪪 Verify: Silent Verification availability in France for SFR
• 🔑 Session: identifier limit enforcement and enhanced security
• 🎯 Anti-fraud: expanded high-risk country coverage and refined checks
• 📋 Documentation: added email method, amended trusted user notice

​

July 2025

• 📊 Dashboard: enhanced analytics with improved performance and real-time data accuracy
• 🎨 Dashboard: UI improvements for better user experience
• 📱 Front-end SDK: improved security measures
• 📱 Front-end SDK: enhanced silent verification support across all platforms
• 🎯 Anti-fraud: advanced anti-fraud capabilities
• 🔄 Verify: optimized retry logic and error handling for better reliability
• 🔗 Enhanced webhook support with improved signature verification
• 📋 Comprehensive documentation updates for SDK integration

​

June 2025

• 🪄 New product: Silent Verification availability in France for Orange
• ❇️ WhatsApp transactional messages
• 📱 Front-end SDK: Silent Verification support
• 📈 Fixed KPI discrepancies within the Dashboard analytics
• 🌀 Improved Dashboard analytics accuracy and speed
• 📓 Documentation for SDK integration
• 📱 Front-end SDK: improve security and Wasm code sandboxing
• ✉️ Credit limit email alerting
• 💎 Back-end SDK: Ruby support
• 🔁 Fixed retry logic creating extra auth after limit was hit

​

May 2025

• 🎟️ Session: custom domains support
• 🌀 New channel: Telegram
• 📱 Front-end SDK: enforcement of verified attempts
• 📱 Front-end SDK: silent verification support for iOS, Android and React Native
• 🎨 Dashboard: change your application name and profile picture
• 🔀 Routing: new pipeline for improved conversion
• 🧮 Website: Prelude pricing simulator
• ℹ️ Add more information about blocked response on create endpoint
• 🎶 Improved preferred channel scheduling
• 🫆 Anti-fraud: improved history-based conversion

​

April 2025

• 🛸 New product: Watch API, standalone anti-fraud
• ❇️ WhatsApp integration module in the Dashboard
• 👉 Preferred channel: ability to influence channel selection at the attempt level
• 🧰 Session SDK for web and React
• ✍️ Webhook signature support

​

March 2025

• 🎟️ New product: Session API, session management by Prelude
• 👄 New channel: voice OTP
• 🌐 Front-end SDK: web
• 🔗 Webhook support for API v2
• 🔀 Improved routing granularity
• 🚄 Improved data loading performance and accuracy on the Dashboard

​

February 2025

• ❇️ New WhatsApp direct route
• 🪄 First end-to-end silent verification integration
• 🔠 Alphanumeric code support
• 👾 Anti-fraud: new abusive prefix heuristic
• 💻 New pricing page per country and website translations

​

January 2025

• 📱 Front-end SDKs improvements
• 🤝 SAML support on the Dashboard
• 🤝 Supabase integration
• 🤝 Auth0 integration
• 👾 Anti-fraud: new history-based conversion heuristic
• 💶 Faster and improved billing pipeline
• 💻 New website

​

December 2024

• 🪢 Spending limits: circuit breaker in case of fraud
• 🪜 Simplified Dashboard onboarding for Prelude Verify
• 📱 Front-end SDK: React Native mobile SDK

​

November 2024

• 🔗 API v2: standardized Verify and Transactional endpoints, easier to integrate and use
• 📨 Email support in Verify API
• ✨ Dashboard real-time statistics
• ☎️ New temporary phone number database
• 🏠 Anti-fraud: new residential proxy heuristic
• 📱 Front-end SDK: iOS and Android mobile SDKs
• 🇻🇳 New channel: Zalo