I'm doing something similar with http://microservicesweekly.com http://microservicesweekly.com. It's not that easy to earn money with these kind of newsletters

I'm doing something similar with http://microservicesweekly.com http://microservicesweekly.com. It's not that easy to earn money with these kind of newsletters. You would need to have entire network of newsletter micro-sites to make decent earnings (e.g. https://cooperpress.com/ https://cooperpress.com/). How many subscribers do you have?