Licenses and Credits

Last updated: 22 October 2026

Fonts, images, software and data that Bourse uses, and the terms they come with.

Fonts

Bourse uses the system fonts already installed on your device (for example Segoe UI on Windows, San Francisco on Apple devices and Roboto on Android). No font files are bundled with or downloaded by Bourse.

Images and icons

The app icon, illustrations and interface icons were made for Bourse. News thumbnails belong to their publishers and are loaded from the publishers' servers. Google Play and the Google Play logo are trademarks of Google LLC.

Open-source software

Bourse is built with open-source software. Main components and their licenses:

• React, React DOM, React Native, React Native Web: MIT License.
• Expo and Expo modules: MIT License.
• React Navigation: MIT License.
• supabase-js: MIT License.
• date-fns: MIT License.
• react-native-svg, AsyncStorage, Safe Area Context, Gesture Handler, Screens: MIT License.
• RevenueCat Purchases SDK: MIT License.
• Electron and electron-builder (Windows app): MIT License.

The full license texts are included with each package. We can send them on request.

Data

• SEC filings and U.S. Congress disclosures are works of the U.S. federal government and are in the public domain.
• ECB reference rates (via Frankfurter): free to reuse with attribution. Source: European Central Bank.
• Eurostat: reuse authorised with acknowledgement of the source. Source: Eurostat.
• GUS and NBP: public information reused with the source given.
• FRED: data provided by the Federal Reserve Bank of St. Louis, used under the FRED terms of use.
• CoinGecko: crypto prices provided by CoinGecko.
• Twelve Data and Yahoo Finance: market prices used under the providers' terms.