36 paying customers and 1,013 USD so far.
It's not subscription, so not recurring.
When I started this project, I never thought of this revenue. This project itself is a good one I can put my passion into, but also its income will be a good seed money for me to start other things.
For example there are good saas tools I can utilize but didn't use because of the cost. Now that I have a passive income, I can leverage it.