You can easily add a custom payment link with a logo in Moon Invoice by following the steps below.

1. Open the Moon Invoice application on your device or tap on this link.
2. Navigate to Companies → Payment Methods → now choose the Custom option and click on the edit icon.
3. Now, click the Change button to update your logo, then add the Custom Payment Link and Button Title, and click the Save button.
4. Now, your custom payment link will be added.