Changelog

All notable updates and improvements to USDConverter.com.

featurev1.10.0March 28, 2026

Developer Portal and Integration Guides

  • +Added /developers page with full API documentation and SDK examples
  • +Added /integrations page with WordPress, Slack, and Chrome Extension guides
  • +New /api/convert endpoint for direct currency conversion
  • +New /api/currencies endpoint listing all supported currencies
  • +New /api/historical endpoint for mock historical rate data
  • +New /api/rates/[pair] endpoint for specific pair lookups
  • +Added /download page for CSV export of all current rates
  • +Added /status page with API health monitoring
  • +New CodeBlock component with syntax highlighting and copy button
featurev1.9.0March 27, 2026

Currency Tools Expansion

  • +Added salary converter for international pay comparison
  • +New travel budget calculator with multi-currency support
  • +Currency symbols reference page
  • +Strongest currencies ranking page
  • +Country-to-currency lookup page
  • +Gold price tracker in multiple currencies
  • +Financial glossary with 50+ terms
featurev1.8.0March 26, 2026

Advanced Converter Features

  • +Batch converter for converting to multiple currencies at once
  • +QR code sharing for conversion results
  • +Favorite currencies with local storage persistence
  • +Currency calculator with common denominations
  • +Inflation comparison tool between currencies
improvementv1.7.0March 25, 2026

Mobile Experience Overhaul

  • +Bottom navigation bar for mobile devices
  • +Swipe gestures for currency switching
  • +PWA support with installable app prompt
  • +Print-optimized conversion tables
  • +Share button for quick link sharing
apiv1.6.0March 24, 2026

Free JSON API Launch

  • +Public /api/rates endpoint with CORS support
  • +No API key required for access
  • +1-hour server-side caching for performance
  • +API documentation page with code examples
  • +Embeddable widget for third-party sites
featurev1.5.0March 20, 2026

Cryptocurrency Support

  • +Added 10 major cryptocurrencies (BTC, ETH, SOL, etc.)
  • +CoinGecko integration for real-time crypto prices
  • +Crypto-to-fiat and fiat-to-crypto conversion pairs
  • +Dedicated pair pages for all crypto conversions
fixv1.4.0March 15, 2026

Accuracy and Performance

  • +Fixed rounding errors on exotic currency pairs
  • +Improved rate caching reducing API calls by 60%
  • +Better error handling for rate fetch failures
  • +Conversion history now persists across sessions
improvementv1.3.0March 10, 2026

Dark Mode and Theming

  • +System-aware dark/light theme toggle
  • +CSS variable-based theming for consistency
  • +Smooth theme transitions without flicker
  • +Persistent theme preference in local storage