There’s a Blockchain War in cryptocurrency. Several cryptocurrencies are vying to become the Google of blockchain. Ethereum is the current super power of smart contract platforms, but as problems with speed, cost and scalability persist, might it be overtaken by a competitor such as Avalanche, Solana, Cardano, Polkadot, Cosmos, Tron or Binance Smart Chain? Cryptocurrency professor Mark Grabowski discusses the situation.
