Three cryptocurrencies - Aave (AAVE), KuCoin (KCS), and Orbeon Protocol (ORBN) - are being keenly observed by crypto enthusiasts. However, the reasons for their popularity are different. While investors are monitoring the market performance of Aave (AAVE) and KuCoin (KCS) to take a final call on them, Orbeon Protocol (ORBN) is in focus for its assured profitability.