SEC divides cryptocurrencies in a very professional and detailed manner. What kind of coins are you buying?

1. Used for value storage and payment, representative coins: Bitcoin, Litecoin

2. Public chain, used for issuing coins by others, representative coins: ETH, EOS, TRON

3. Privacy coins, representative coin: Monero

4. Token, sub-coins issued on public chains, most of which are currently on exchanges

5. Stablecoins, representative coins: USDT, USDC, etc.