最新报道:Sei (SEI), Ethena (ENA), and Arbitrum (ARB) are emerging as top altcoins under $1 to watch, according to analysts. Sei's price surged over 50% in a week, driven by its high-speed blockchain tailored for trading. Ethena, a synthetic dollar protocol, gained traction with its USDe stablecoin offering 27% APY, pushing its market cap past $1.5B. Arbitrum, a leading Ethereum Layer-2, saw a 20% weekly rise amid growing DeFi activity and upcoming network upgrades. Analysts highlight their strong fundamentals and growth potential, making them standout picks in the sub-$1 altcoin space.