Is there any substantial demand for such a wallet? It costs $70 each.
you need to do it is a excuse for everything you need it .1136 coin is it necessary ?
I don't quite understand your question.
If you want pxc to grow, you can list large exchanges in large wallets.
If I want PXC to grow, I need more development first. Exchanges come and leave. They don't add a lot of actual value to a coin. They are just instruments of trade.