It would be absolutely wonderful to find out how to put these older staking coins on a DEX. Then it seems all problems are solved. I think building an explorer is easy enough for a lot of people.
Yes, maybe this can be done with a bridge development.
Do you have knowledge in development?
I have many years of programming experience. I've run ParaMind Brainstorming Software since 1992 and did the final compilations in C++. I had moved onto other things that had nothing to do with software but have been slowing getting back into it.
You cannot get anywhere if you don't discuss.
Here's a starter:
https://medium.com/lqdex/introducing-lqdex-bridge-c27a3f36f98c