one of the best low market cap coins 2021
1. Matic Network (MATIC)
2. Zilliqa (ZIL)
3. Blockstack (STX)
4. SiaCoin (SIA)
5. Docademic (MTC)
6. SelfKey (KEY)
7. Basic Attention Token (BAT)
8. Linda
if you suggest to us to buy some of the altcoins of the choice you mentioned maybe I will just choose matic because I don't want to take risks with low market cap coins I prefer the top coins like bitcoin, ethereum and bnb.