It’s a big day for the Amazon of the decentralized internet — OpenSea now has an app for iOS and Android. For most companies, having a mobile app is a milestone you’d reach before hitting a $1.5 billion valuation. But like any store — whether you’re selling NFT art or not — there’s a hefty price to pay for app store transactions, whether you’re on Android or iOS. That’s possibly why OpenSea’s shiny, new app is only for browsing NFTs, not for buying or selling them. For context, OpenSea saw $3.4 billion in trading volume across two million transactions in August. With Apple and Google taking 30% of in-app