Launched in 2013, Ethereum (ETH) has been hot on Bitcoin’s tails for years, confidently and consistently ranking 2nd. However, since Ethereum’s conception, there have been several ‘Ethereum Killers’ – new coins with the potential to overtake this strong second-ranking coin. Cardano, Avalanche, and Polkadot have all been chasing Ethereum (ETH) but are yet to usurp …