The trend towards the future will be towards more decentralized exchange, with UniSwap recently surpassing CoinBase's volume. There will always be demand for anonymous trading and money holding and cryptocurrencies will continue to evolve in that direction, Bitcoin is becoming more private with Taproot/Schnorr, and LTC is getting MimbleWimble implementation soon.
The idea of regulation compliant cryptocurrency also doesn't make sense as regulations are different around the world and it would be impossible to fit under all of them at the same time. This is why I believe the coins that focus on the actual technology and use rather than being compliant with regulations will succeed in the long term.