TL;DR Magic Eden Splits Platforms: Magic Eden launches separate domains for US (magiceden.us) and international (magiceden.io) users to comply with regional regulations and introduce new features. Regulatory Pressures: The move follows increased regulatory scrutiny in the US, including a Wells notice to OpenSea, causing community concerns over restricted access to features like airdrops....
source: https://crypto-economy.com/magic-eden-creates-separate-platforms-for-us-and-international-users-as-nft-market-faces-decline/