Sei, Ethena, and Arbitrum are three altcoins under $1 worth watching in the cryptocurrency market.
Sei surged 20% in the last 24 hours, breaking above $0.31, with potential to dominate the DeFi and payment sectors.
Ethena spiked above $0.35, benefitting from listing by Upbit, South Korea's largest crypto exchange, and focusing on stability in the stablecoin and DeFi sectors.
Arbitrum, priced at $0.41, is an Ethereum layer-two scaling solution with strong performance and potential gains in the smart contract platform sector.