Changelog
Track all changes, improvements, and updates to the Quub Exchange platform.
2025
November 2025
November 3, 2025 - Documentation Overhaul
Type: Documentation
Added
- ✨ New interactive API reference with Redoc integration
- 📚 Comprehensive developer guides section
- 🎨 Modern three-panel documentation layout
- 🔍 Enhanced search functionality across all docs
- 📱 Mobile-responsive documentation design
Improved
- 🔗 Fixed all broken links across documentation
- 🗂️ Reorganized navigation with categorized services
- 🎯 Better UX with visual service cards and grouping
- ⚡ Faster page loads with optimized assets
November 1, 2025 - API v1.2 Release
Type: Feature Release
New Services
- 🏛️ Governance Service - DAO voting and proposal management
- 📊 Analytics & Reports - Advanced reporting capabilities
- 🔔 Enhanced Notifications - Multi-channel notification support
Enhancements
-
Exchange Service
- Added support for advanced order types (Iceberg, TWAP)
- Improved order matching engine performance (50% faster)
- New bulk order API endpoints
-
Custodian Service
- Multi-signature wallet support
- Hardware security module (HSM) integration
- Enhanced withdrawal policies and rules
-
Compliance Service
- Real-time transaction screening
- Automated suspicious activity reporting
- Enhanced KYC verification workflows
Bug Fixes
- Fixed race condition in settlement processing
- Resolved webhook delivery retry logic
- Corrected timezone handling in market data APIs
October 2025
October 15, 2025 - Security Updates
Type: Security
Security
- 🔐 Enhanced JWT token validation
- 🛡️ Added support for hardware security keys (WebAuthn)
- 🔒 Improved rate limiting algorithms
- ✅ Security audit completion and fixes
Changes
- Deprecated legacy authentication methods (sunset date: Dec 31, 2025)
- Updated TLS requirements to minimum v1.3
- Enhanced API key rotation policies
October 1, 2025 - Performance Improvements
Type: Performance
Performance
- ⚡ 40% reduction in API response times
- 🚀 Database query optimization
- 📈 Increased WebSocket connection limits (10K → 50K per instance)
- 🔄 Improved caching strategies
September 2025
September 20, 2025 - Risk & Limits Service
Type: Feature Release
Added
-
Risk Management
- Real-time position monitoring
- Automated risk limit enforcement
- Margin call notifications
- Portfolio-level risk analytics
-
Limits Service
- Configurable trading limits
- Multi-level approval workflows
- Custom limit rules engine
September 5, 2025 - Market Data Enhancements
Type: Enhancement
Added
-
Market Oracles
- Support for 500+ price feeds
- Sub-second price updates
- Historical data API with 5-year history
- Custom aggregation functions
-
Pricing & RefData
- Corporate actions data
- Instrument master data
- Holiday calendar API
August 2025
August 28, 2025 - Fiat Banking Integration
Type: Feature Release
Added
- 💳 Fiat Banking Service
- ACH transfers support
- Wire transfer integration
- SEPA payment rails
- Real-time balance checking
- Multi-currency support (30+ fiat currencies)
Changes
- Enhanced settlement workflows for fiat transactions
- Added webhook events for banking operations
August 10, 2025 - API v1.1 Release
Type: Feature Release
Added
- Transfer Agent Service - Cap table and share registry management
- Document Management - Secure document storage and signing
- Enhanced Escrow - Multi-party escrow with flexible release conditions
Improvements
- Better error messages with detailed troubleshooting guidance
- Expanded webhook event types (50+ new events)
- GraphQL API support (Beta)
July 2025
July 15, 2025 - Chain Service Launch
Type: Feature Release
Added
- 🔗 Blockchain Integration Service
- Multi-chain support (Ethereum, Bitcoin, Polygon, Solana)
- Automated transaction monitoring
- Gas optimization strategies
- Smart contract interaction APIs
June 2025
June 1, 2025 - Platform Launch
Type: Major Release
Initial Services
- 🔐 Auth & Identity Services
- 💱 Exchange & Trading APIs
- 🏦 Custodian Service
- ⚖️ Compliance & KYC
- 📦 Gateway & Routing
- 💰 Treasury Management
- 🔄 Settlement Processing
- 🎫 Events & Notifications
- 👁️ Observability & Monitoring
- 🧪 Sandbox Environment
Breaking Changes
Upcoming (2026)
Q1 2026 - API v2.0
Expected: January 2026
Breaking Changes
- New authentication flow (OAuth 2.1)
- Updated response format for all endpoints
- Pagination changes (cursor-based instead of offset)
- Webhook payload schema updates
Migration Guide
A detailed migration guide will be published 60 days before release.
Past Breaking Changes
December 31, 2025 - Legacy Auth Deprecation
- Removal of API key authentication (v1.0 format)
- All clients must migrate to JWT or OAuth
Deprecation Notices
| Feature | Deprecated | Sunset Date | Alternative |
|---|---|---|---|
| Legacy API Keys | Oct 15, 2025 | Dec 31, 2025 | JWT Tokens |
| REST Webhooks v1 | Sep 1, 2025 | Mar 1, 2026 | Webhooks v2 |
| Order Status Enum | Aug 1, 2025 | Feb 1, 2026 | Enhanced Status |
Roadmap
Q4 2025 (Current)
- ✅ Documentation redesign (Completed)
- 🔄 GraphQL API (Beta - In Progress)
- 📊 Enhanced analytics dashboard
- 🌐 Multi-language SDKs (Python, Java, Go)
Q1 2026
- 🔐 OAuth 2.1 support
- 🤖 Trading bots API
- 📱 Mobile SDK (iOS/Android)
- 🔄 API v2.0 launch
Q2 2026
- 🌍 Global infrastructure expansion
- ⚡ WebSocket v2 with binary protocol
- 🧠 AI-powered market insights API
- 🎮 Simulation & backtesting environments
Versioning Policy
Quub Exchange follows Semantic Versioning:
- Major versions (v2.0) - Breaking changes, 6+ months notice
- Minor versions (v1.2) - New features, backward compatible
- Patch versions (v1.1.1) - Bug fixes, no breaking changes
Stay Updated
- 📧 Email: Subscribe to our developer newsletter
- 🐦 Twitter: @QuubExchange
- 💬 Discord: Join our community
- 📢 Status Page: status.quub.exchange
Have questions about a release? Contact us at support@quub.exchange