I was curios and read about it, and you are correct. But just like I said, there are many pitfalls. for example - I assumed you can change your paid plan freely

I was curios and read about it, and you are correct. But just like I said, there are many pitfalls. for example - I assumed you can change your paid plan freely but: "...After I upgrade my account, can I downgrade? There is no option to downgrade your account" https://www.oracle.com/cloud/free/faq.html https://www.oracle.com/cloud/free/faq.html