The co-founder of Solana network, Anatoly Yakovenko, challenges the need for Layer-2 cryptocurrencies, calling them unnecessary and redundant.Yakovenko argues that Layer-1 solutions, like Solana, are already efficient, cheap, and secure scaling solutions, making Layer-2 tokens redundant.He claims that Layer-1 solutions are not hindered by slow data availability or compromised security, unlike Layer-2s.However, some crypto investors disagree, stating that Layer-2 solutions are necessary for scalability and can offer additional benefits.