Support

CW Handshake is an offline Morse-code learning and simulated QSO practice app.

Contact

For help with CW Handshake, email support@abcappstudios.com. The app’s Support button opens an email draft without sending it. If you choose to send a support message, the information in that message is provided to us so we can respond.

Privacy

Read the CW Handshake privacy information for details about on-device practice data, simulated QSO records, and optional ADIF export.