I'm looking for undervalued coins on the market with potential to become something big in the future.
You can see RioDefi (RFUEL), the current RFUEL token price is still very low, below the IDO price. its marketcap is still under $ 50 million USD. RioDefi is a project built on the Polkadot ecosystem and has many strong supporters. you can check their site
https://riochain.io/I agree that before investing it is important to check everything about coin.
I think that Failcoin is very promising to invest. Here you can check information about Faltcoin -
https://dailycoin.com/filecoin/What do you think about Failcoin? How it is prospective?