Long-term holders of Cardano (CCC:ADA-USD) have seen great returns in the first half of 2021. It means cardano is good for investment and the majority notice about this amazing altcoin. Charles Hoskinson, the co-founder of Ethereum, began the development of Cardano in 2015 and launched the platform in 2017.5 Cardano has positioned itself as an alternative to Ethereum. Both platforms are used for similar applications, such as smart contracts, and both are doing great as well so there is a big chance that Cardano will hit 3$ this year the rising of the price is always possible because the market is bullish.