Cardano, Avalanche, Solana, Polkadot, NEAR, and Algorand are gaining momentum as alternatives to Ethereum.Cardano (ADA) climbed over 12% last week, reaching its best level since February 2025.Other smart contract platforms gaining traction include Avalanche, Solana, Polkadot, NEAR Protocol, and Algorand.These platforms are experiencing increased institutional interest and positive market performance.