Thanks for your support. 🎉
https://github.com/costflow/desktop/releases
https://www.costflow.io/docs/desktop-apps/
Costflow can’t be opened because the developer cannot be verified.

Open Terminal.app and enter the following command (you may need to enter a password halfway through), then restart Costflow:
sudo xattr -d com.apple.quarantine /Applications/Costflow.apphttps://github.com/costflow/desktop/issues