Subscription Hub allows developers to send personalized and targeted notifications, important updates, etc., to the wallet addresses of all subscription users or any associated decentralized identities in a peer-to-peer manner. This is clearly more Web3 compared to traditional communication methods.

Is the alliance between Worldcoin and Dmail a coincidence or a necessity? This article attempts to explore the truth behind it based on a comprehensive study of the two projects for readers' reference.

The internet has evolved from 1.0 and 2.0 to the current concept of 3.0, with content creation becoming increasingly rich and data becoming more complex. People’s demand for the protection of the content they create on the internet and their privacy requirements are also growing higher.