Key Points Cardano underperformed Bitcoin and Ethereum during the past year. But its network upgrades could attract more developers and boost its price. Investors shouldn’t toss Cardano out with the other failed altcoins. 10 stocks we like better than Cardano › During the past 12 months, Cardano's (CRYPTO: ADA) price declined about 13% as Bitcoin (CRYPTO: BTC) and Ethereum (CRYPTO: ETH) rose 9% and 2%, respectively. It's still the world's 10th most valuable cryptocurrency with a market cap of abo ...