Is Polkadot a real Ethereum killer?

If you have already used Ethereum network DeFi protocols, you know how slow and expensive the transactions can be. Therefore, you are probably searching for alternative options. As you may know, Polkadot is building a DeFi alliance with Chainlink as partner:

"As a founding member of the Polkadot DeFi Alliance, Chainlink is excited to help steer the direction of Polkadot's growing ecosystem of decentralized financial applications. By promoting developer best practices for DeFi protocols, the Polkadot ecosystem can become stronger than ever." - Dan Kochis, Global Head of…