Credits and licences
Data
- Recorded sales: Numista (numista.com). Sales and catalogue numbers (N#) are obtained through the Numista API under licence. Every price shown carries the notice "Recorded sales, source: Numista". Sales are not stored by CoinRadar.
- Catalogue: compiled by NATIVIK from official publications: European Central Bank (ecb.europa.eu), European Commission (economy-finance.ec.europa.eu) and notices published in the Official Journal of the European Union (eur-lex.europa.eu); mintages as published by the issuers.
Images
- Common sides: images published by the European Central Bank. Design by Luc Luycx. © European Union; reproduced in accordance with the Commission communication on copyright protection of the common face design of the euro coins (OJ C 41, 10.2.2011).
- National sides: no official image is reproduced; the app shows the photo taken by the user.
Typography
- Newsreader – © 2020 The Newsreader Project Authors (Production Type), licensed under the SIL Open Font License 1.1 (scripts.sil.org/OFL). The font is embedded in the app and hosted with this website (no third-party font service); it is not sold separately.
- System fonts: SF Pro (Apple) on iPhone, Roboto (Google, Apache 2.0) on Android.
Software components
| Component | Holder | Licence |
|---|---|---|
| Kotlin, kotlinx.coroutines, kotlinx.serialization, kotlinx-datetime | JetBrains s.r.o. and contributors | Apache 2.0 |
| Ktor (client) | JetBrains s.r.o. | Apache 2.0 |
| OkHttp | Square, Inc. | Apache 2.0 |
| Jetpack Compose, AndroidX Activity, CameraX | The Android Open Source Project | Apache 2.0 |
| LiteRT (on-device model runtime on Android) | Google LLC | Apache 2.0 |
| ML Kit Text Recognition | Google LLC | ML Kit Terms of Service (not open source) |
| Recognition model: MobileNetV3 architecture, initialised from weights published by torchvision | PyTorch / torchvision contributors | BSD 3-Clause |
Components in brackets appear only if they are actually included in the published version. The full text of each licence is available in the app (Settings > About > Licences).
Thanks
Thank you to the collectors who beta-tested the app for their photos and reviews.
This English text is a translation of the French version.