- YZi Labs, formerly Binance Labs, led a $25.5 million strategic investment in Sign.
- Sign plans to expand its tech team and strengthen its global blockchain partnerships.
- The firm aims to build national blockchain infrastructure and advance crypto adoption.
According to the report, YZi Labs has led a $25.5 million strategic funding round for Sign, a company building blockchain infrastructure for nations. IDG Capital also joined the round, which follows Sign’s earlier $16 million raise in January. This brings the firm’s total capital raised to over $55 million across seed, Series A, and strategic rounds.
@sign secures $25.5M strategic Invesment Led by @yzilabs , with IDG Capital Participation to build Blockchain Infrastructure for Global Nations.@sign is building a blockchain-based system that help governments go digital safely and efficiently. Giving the country a :
— daviddameel.base.eth (@DavidDameel) October 22, 2025
– Digital… pic.twitter.com/33BbGA1v0r
The investment marks another milestone for YZi Labs, previously known as Binance Labs, as it continues to reposition itself after its rebrand. For Sign, this new round strengthens its vision of creating sovereign blockchain infrastructure designed for governments and institutions.
Sign’s CEO, Xin Yan, confirmed that the company will direct the new funds toward expanding its technology and talent base. The firm is actively hiring experts in Hyperledger Fabric, zero-knowledge proofs, and cross-chain interoperability. Yan emphasized the importance of building local teams in multiple countries to accelerate deployment and coordination with national partners.
YZi Labs and Sign Build National Blockchain Systems
The company’s approach focuses on establishing blockchain solutions that align with each country’s legal and economic framework. Sign believes that sustainable crypto growth depends on real-world integration with public and private sectors rather than speculation.
Sign already collaborates with Thailand, South Korea, and emerging tech centers in Central Asia and the Middle East. While details remain limited, these partnerships reflect a shift from enterprise-focused blockchain development to government-level digital transformation.
Yan stated that the crypto industry has matured technologically but still struggles with real adoption. Sign’s strategy aims to bridge that gap by engaging directly with national authorities to design blockchain systems that serve both citizens and regulators.
Sign Expands Push for National Blockchain Projects
The firm intends to roll out national-scale projects, positioning itself ahead of competitors like Ripple and Solana in the race for state-backed blockchain deployment. Sign has also initiated buybacks of its native SIGN token, using both open-market purchases and private agreements. This move underscores the company’s confidence in its ecosystem and long-term stability.
The firm’s next phase will focus on finalizing national agreements and expanding partnerships across multiple regions. By combining technical expertise with policy alignment, Sign seeks to pioneer blockchain systems that bring efficiency and transparency to national economies.
With YZi Labs’ renewed support and a growing list of collaborators, Sign positions itself as a key player in the emerging field of sovereign blockchain infrastructure. The company’s vision represents a strategic step toward integrating crypto innovation with state-level governance.
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