Stock trading
- High barrier to entry
- Identification typically required
- Tend to be less volatile than crypto so far
Crypto trading
- Low barrier to entry
- Can be done anonymously
- Highly volatile
- 24/7
More and more crypto exchangers is asking for an ID these days

Then comply for it.
We can't avoid that. We need to accept that while crypto is growing, centralization might need. To minimize the risk of being
sh*t, only comply with the reputable exchanges.
You can still remain anonymous though by using a decentralized exchange.