Starting with just a handful of pioneers a few years ago led by Arbitrum and Optimism, there's been a rapid multiplication of layer-2 networks atop Ethereum, designed to provide an alternate venue for ...

Built on Ethereum Layer 2 for speed and low fees, and packing huge staking rewards with a $1 million giveaway, it’s attracting traders chasing outsized returns. Many see it as the top crypto pick now, ...