Not only you but many others also mistakenly belief so. So much so I see a potential in BUIDL tokens as more and more people become aware of this possibility.

Check out this post to know the various situations in which you can use the #diy tag. In fact, when you are simply showcasing a DIY project of yours (without the instructions on how you did it) you can use #diy tag. That is how broad the use of #diy tag is.

Hope that helps.