Sign

Sign is excited to announce a $16M series A, led by YZi Labs.

Sign is building global digital infrastructure onchain for the most important use cases:

token distribution and credential verification.

Sign is distributing tokens to every human and AI agent.

Global Trust Layer for Everyone to Sign Everything Onchain.

Powering EthSign, TokenTable and more. Backed by Sequoia, Circle, Balajis.

Sign is bringing countries onchain.

In 2024, Sierra Leone became the first government to use Sign Protocol for e-visa verification.

In 2025, we’re expanding onchain systems as public services to even more countries.

in the past 4 years, Sign has launched:

• EthSign, the decentralized contract signing service for 2M+ users.

• TokenTable, facilitated $4B+ in token airdrops & unlocks, reaching 40M+ addresses. 

• Sign Protocol, the omni-chain attestation protocol powering all our applications.

Sign, formerly known as EthSign, was founded in 2021 by 
@realyanxin, Potter Li, and Jack Xu.

Sign has successfully raised a total of $30M in funding.

Sign hits $15M revenue in 2024

Read Fortune’s article about the fundraise here:

Read Fortune’s article about the fundraise here:
https://fortune.com/crypto/2025/01/28/billionaire-binance-cz-founder-jumps-back-into-crypto-with-16-million-investment-in-token-airdrop-service-sign/

Read YZi Labs' article about the fundraise here:

Read YZi Labs' article about the fundraise here:
https://x.com/BinanceLabs/status/1884285647667826838

Sign deeply values the community. We are building an Orange Dynasty through our official community X account https://x.com/sign and Sign channel, dedicated  to:

• making genuine connections
• growing our platforms together
• memes, vibes, activities, games
• special rewards and prizes