With the rapid development of blockchain technology, the need for a reliable, decentralized method of verifying digital information has become paramount. This is where Sign Protocol (SIGN) comes in. It's an omnichain verification protocol designed to be the underlying layer that lends credibility to digital data and communications. What is the essence of the Sign project? Sign is more than just a speculative currency; it's a technological infrastructure that allows users and developers to "sign" and verify data across different blockchains (such as Ethereum, Solana, and others). This means the possibility of building digital identity applications, voting systems, and even authenticating academic credentials and professional experience in a way that cannot be forged. What distinguishes SIGN from others is its substantial investment backing. The project has successfully attracted significant investments from leading global entities such as Sequoia Capital and Binance (through YZI Labs). In early 2025, the project announced a successful $16 million funding round, reflecting high confidence in the team's ability to execute its ambitious roadmap and lead the field of "documentation protocols".