Open Source Licenses
Last updated: February 14, 2026
Scan 2 Flow is built using open source software. We are grateful to the developers and contributors of these projects. Below is a list of the major libraries and frameworks we use, along with their licenses.
Core Barcode Libraries
ZXing Library (@zxing/library)
License: Apache License 2.0
Copyright: ZXing authors
Multi-format 1D/2D barcode image processing library. Used for barcode and QR code scanning functionality.
github.com/zxing-js/libraryzxing-wasm
License: Apache License 2.0
WebAssembly build of ZXing C++ for high-performance barcode scanning.
github.com/Sec-ant/zxing-wasmjsQR
License: Apache License 2.0
Copyright: Cozmo, Inc.
Pure JavaScript QR code reading library.
github.com/cozmo/jsQRFramework & Core
Additional Libraries
Material Design Icons (@mdi/js)
License: Apache License 2.0 / SIL Open Font License 1.1
Material Design icon library.
materialdesignicons.comApache License 2.0
Several libraries used in Scan 2 Flow are licensed under the Apache License 2.0, which requires:
- Preservation of copyright and license notices
- Statement of any modifications made to the original code
- Inclusion of the NOTICE file if provided by the original project
MIT License
Many libraries are licensed under the MIT License, which permits use, modification, and distribution with minimal restrictions, provided the copyright notice is retained.