Delay with a patent is obvious, but you can't say that XTRABYTES project is scam because they have delays with patents. Patents will be filled, and perhaps faster because now more people work on patents as you can see here https://blog.xtrabytes.global/xtrabytes/xby-community/xtrabytes-video-discussion-after-the-ndas/ just watch the video. XBY will be OK, because XBY coin is one of a few coins in crypto with amazing potential. XTRABYTES technology is real!