The Ethereum Foundation has introduced the Mekong testnet, a new test network designed to incorporate all the Ethereum Improvement Proposals (EIPs) proposed for the upcoming Pectra fork on Ethereum. This testnet serves as a playground for wallet developers to experiment with user experience (UX) changes and for stakers to familiarize themselves with the upcoming modifications. The Mekong testnet is feature-complete with all intended EIPs for Pectra and will be short-lived, with potential minor spec changes or smaller EIPs to follow.
Read the whole article at: blog.ethereum.org