Friday Open Thread: Which Coins Are Missing? #87

The largest Bitcoin (BTC) and cryptocurrency asset manager in the world, Grayscale, announced new trust filings for: 

- Aave (AAVE) 
- Polkadot (DOT) 
- Cosmos (ATOM) 
- Cardano (ADA) 
- Monero (XMR) 

Which coins do you trade and which, in your opinion, are missing?