• BitcoinVideoWidget recognizes (and classifies) blazingly fast
  • Addresses (also BIP21 with amount)
  • Transactions (also base43 electrum encoding)
  • PSBT
  • Xpub
  • Descriptor
  • Multipath Descriptor (like Sparrow)
  • Partial descriptors (Specter DIY) (finger print , derivation, xpub)
  • TxId
  • SignerInfo(s) for Hardware Signer Exports (Wallet Export)
  • Animated QR Codes (BBQR), used by Coldcard
  • Animated QR Codes (UR), used by Foundation Passport, Keystone
  • Animated QR Codes used by Specter DIY
• Recognizes (and classifies) blazingly fast
• Animated QR Code generation via UnifiedEncoder.generate_fragments_for_qr()
  • For BBQR, UR, and Specter DIY
• QR Code Widgets, via the widgets QRCodeWidget, QRCodeWidgetSVG

Run the demo with

python demo_reader.py

pip install bitcoin_qr_tools

• Setup poetry and install dependencies

  curl -sSL https://install.python-poetry.org | python3 -  # see https://python-poetry.org/docs/master/#installing-with-the-official-installer
  poetry config virtualenvs.in-project true
  poetry install

• Run

  poetry shell
  python -m bitcoin_qr_tools

The python files in bitcoin_qr_tools are under the GPL3.

The folder bitcoin_qr_tools/ur is from https://github.com/Foundation-Devices/foundation-ur-py and under BSD-2-Clause Plus Patent License.

The folder bitcoin_qr_tools/urtypes from https://github.com/selfcustody/urtypes is under MIT.