Aaron Arnold, the Altcoin Daily host highlighted the reasons why he is bullish on Bitcoin and Ethereum and also listed three potential altcoins. In his YouTube video, he tells that Ethereum, decentralized finance (DeFi) and non-fungible tokens (NFTs) are getting a lot of attention in the crypto world. The leading cryptocurrency bitcoin is also flashing bullish on-chain signals and undergoing a major supply crunch. The other three coins with the potential to explode are Aave, Elrond (EGLD), and Ecomi (OMI).