Is there any coin I am holding from the beginning? There is - NPXS. What was the first thing you have to recognized in project is that it has some real implementation in the physical world. There are so many truly digital projects, but Pundi X was an exception as they have oriented on the hardware and the main issue in today world - payments options. They try to solve the issue with today payment machine - terminals. This is the true progress in adoption for crypto which could challenge the old system such as VISA and Mastercard.
Their solution could be implemented in all corners all over the world. It is cheaper and faster than traditional solutions. This is the hidden gem which I believe has a huge potential. You should have looking for solutions which have an impact - this is one as it could disrupt the nowadays system.