OP, my understanding is that the comparison between the development of Bitcoin now and the development of Bitcoin four years ago is very far apart, Whether it's from the perspective of learning, trading, investing or even becoming an investor, for me now you will find extraordinary things about Bitcoin's future journey.

But if you have a desire to trade crypto, South Korea has an exchange that you can use as a crypto trading method, if you want to review it you can see it here: https://bitcointalk.org/index.php?topic=5079048.0