There are 2 problems with solutions like Uphold and Buy me a coffee. In order to send money to someone you have to Register, then upload money, and then send the money. That is an extremely cumbersome process. Personally, I never did that even if I read an excellent article.
In order to solve this problem, please add Google AdSense to insert ads into my page. I would happily click on (usually relevant) links whenever I read articles to support the writer.