Problem & opportunities of lack of notification/messagingEmail doesn’t seem to be a thing in web3, as web3’s native id is wallet address. However, there wasn’t any native communication methods as there is no email type of service related to an address. Though the address is open and people can figure out who is the owner of assets, however, there is no direct way to communicate with the owner, which caused many poor UX & limitation in web3 apps. like examples below:1. Online marketing/adverti...