jm 6\Þ§qÃ×pcvÔÏáP¯\5Z×%¬UYL«The Keyport.cash whitepaper, https://docs.google.com/document/d/1mom6TCow7elw1qyCT8r71D_XOMWrY_muAGgaethZcmc/ (Encrypted messaging using BCH) could be useful as reference!
https://whatsonchain.com/tx/6074cf2a978f2ed41cb51bdac9108f398272b9418c8fc6f6ed637d9c61dcc70a