Speaking on Bitcoin then its already understandable that its on the top developed crypto hence this is one of its kind but been following on altcoins and as we have seen on the market there are lots of coins which did really grow up too because of such adoption which most people or community did able to see. Just like ETH, the feature behind it is really very usable when it comes to real life purpose. Asking on how to develop own cheap altcoin then you should do something unique which you do see most people seek out, adoption is one of the key.