BillionMail v4.5 Release Notes

✨ New Features

📧 Bulk Email Enhancements

• Subscription list tag management
  Added tag management functionality for subscription groups
• Contact activity tracking
  Record last active time for each contact
• Advanced contact organization
  Manage contacts by both tags and groups simultaneously
• Batch tag operations
  Add/remove multiple tag IDs in bulk for efficient task filtering
• Unsubscribe settings
  Added unsubscribe configuration options for subscription groups
• Improved contact analytics
  Enhanced logic for retrieving contact trend data

📨 Email Marketing Upgrades

• Tag-based filtering
  Marketing tasks now support tag filtering for precise audience targeting
• Dynamic task editing
  Edit sender addresses, templates, and subjects while tasks are paused - changes apply immediately when resumed
• Task duplication
  One-click campaign replication for efficient repetitive task creation

⚙️ Core Optimizations

• Unsubscribe template redesign
  Completely revamped unsubscribe email templates with improved layout and user experience
• Flexible SMTP relay authentication
  Added optional authentication support and improved validation logic for non-authenticated relays
• Streamlined contact export
  Rebuilt export logic with browser-native file download responses
• Accurate engagement metrics
  Optimized email click-through rate calculation algorithm

🐛 Bug Fixes

• Performance optimization
  Fixed high CPU consumption when sending non-variant emails and improved Spintax parsing efficiency
• Address validation fix
  Resolved false email format errors when updating mail forwarding settings
• Stability improvements
  Patched various edge cases and minor stability issues across modules