

SIGN is a multi-chain attestation protocol designed to enable users to freely attest to and verify any information on-chain. As the first of its kind cross-chain solution, SIGN empowers both individuals and organizations to create secure, verifiable attestations of requirements or claims, establishing a universal standard for digital trust in the Web3 landscape.
$SIGN is the native token of the SIGN Protocol ecosystem, designed to fund network operations while providing governance rights for token holders. It serves as the foundation of the protocol's economic model, facilitating attestation creation, verification, and protocol governance, enabling the creation of a self-sufficient ecosystem.
Combining cutting-edge blockchain technology with innovative verification mechanisms, SIGN Protocol has established itself as a critical infrastructure layer for the future of digital verification, with the $SIGN token as its integral component.
EthSign brings trust to trustless networks by linking real-world legal agreements with decentralized identities. It provides the same functionality and user experience quality as traditional e-signature platforms while enhancing security through blockchain technologies. Users can upload documents, create signature fields, customize annotations, invite co-signers, track signing status, and view the entire agreement lifecycle with cryptographic verification.
TokenTable is a suite of on-chain token distribution products designed to simplify token ownership registration and distribution. It includes:
The Schema Registry serves as a central repository for attestation schemas, providing standardized templates for various verification needs. This enables developers to create compatible, composable attestations that work seamlessly across the ecosystem.
SignScan allows users to explore and verify attestations through an intuitive interface. It provides both visual exploration for non-programmers and powerful REST and GraphQL APIs for developers to query attestation data.
These products form a comprehensive ecosystem spanning various aspects of digital verification, from document signing to token distribution and standardized attestation frameworks. By providing these specialized tools, SIGN Protocol offers practical solutions for both everyday users and developers building on the platform.
Simply put, SIGN Protocol refers to the entire project and platform, including its core technologies for attestations and verification, while $SIGN is the platform's native cryptocurrency. This relationship mirrors how Ethereum is the blockchain platform and ETH is its native token.
SIGN Protocol provides the infrastructure and standards for creating verifiable attestations across multiple blockchains, while the $SIGN token powers this ecosystem through various utilities, including fee payment, governance participation, and network security. The token ensures the protocol's decentralization and self-sufficiency, allowing users to benefit from and contribute to ecosystem growth.
Every day we encounter numerous claims and assertions made by various entities in both the real world and online. Traditionally, we have been forced to rely on assumed trust and centralized authorities to verify these claims, creating inefficiencies and potential points of failure.
SIGN Protocol addresses four major problems in the current verification landscape:
Trust Fragmentation: The current web heavily relies on third parties to verify information, creating isolated verification systems that don't communicate with each other. SIGN creates a single, cross-chain verification standard that works across all major blockchains.
Cross-Chain Verification: Before SIGN, data verified on one blockchain remained inaccessible from another blockchain. Even when users had accounts on multiple chains, verification didn't transfer between them, requiring repetitive processes and creating fragmented identity systems.
Verification Accessibility: Traditional verification methods often involve complex procedures, making them inaccessible to many users. SIGN simplifies this process by providing attestation capabilities to everyone through its user-friendly approach.
Document Authenticity: In a digital world congested with deepfakes and information manipulation, SIGN ensures document and claim authenticity through cryptographic verification that is permanent and immutable.
SIGN Protocol emerged from the EthSign project, which initially focused on bringing document signing into the blockchain world. Created by a team of blockchain and cryptography experts, EthSign recognized that traditional e-signature platforms lacked the transparency and security that blockchain technology could provide.
The project began with a simple mission: deliver the same functionality, user experience, and legal force as Web 2.0 e-signature platforms while leveraging public blockchains' power to enhance transparency and security. This vision led to the creation of EthSign, enabling users to upload documents, create signature fields, and track the entire agreement lifecycle on the blockchain.
As EthSign gained popularity, the team realized that document signing was just one application of a broader need for verifiable attestations in the blockchain ecosystem. This realization led to SIGN Protocol's evolution, expanding beyond document signing to create a universal framework for all types of digital verification.
Key milestones in SIGN's development include:
The SIGN team consists of experts in blockchain technology, cryptography, and security who deeply understand the limitations of traditional verification systems and are committed to creating a more inclusive decentralized ecosystem. Their vision is to eliminate trust barriers in the digital world and enable more users to seamlessly verify information across blockchain networks.
Unlike other verification systems limited to a single blockchain, SIGN operates as an omni-chain protocol, enabling attestations across Ethereum, Solana, TON, and other major blockchains. This breakthrough technology allows users to verify information regardless of which blockchain they use.
SIGN's Schema Registry serves as a blueprint for attestations, allowing users to create standardized verification formats. This central repository stores schemas and provides guidance for creating new ones, ensuring compatibility and composability across the ecosystem.
SIGN Protocol implements flexible storage solutions for attestations:
This flexibility allows users to optimize for their specific needs, balancing costs with necessary security measures.
Through innovative technology partnerships with trusted execution environments (TEE), SIGN enables cross-chain attestation verification. This allows attestation data from one blockchain to be verified on another, creating a truly interoperable verification system.
SIGN's EthSign component ensures that digital signatures hold legal force in technology-neutral jurisdictions, including the United States, China, Australia, and others. This compliance makes SIGN suitable for both legal and technical verification needs.
Despite the complex technology behind it, SIGN remains committed to simplicity for end users. The protocol's philosophy of "Make it simple, Signer" ensures that creating and verifying attestations is straightforward and intuitive.
SIGN Protocol operates on a decentralized model, preventing centralized control or manipulation. By combining on-chain verification and decentralized storage, attestations remain secure and immutable.
Complete tokenomics details for $SIGN have not yet been officially published.
SIGN aims to create a comprehensive attestation ecosystem that coordinates operators, infrastructure, and methodologies for verifying information authenticity and integrity. This ecosystem will consist of four layers:
The protocol plans to continue expanding its cross-chain capabilities, enabling seamless verification across more blockchains and creating a truly unified verification standard. This expansion will make SIGN attestations universally accessible regardless of which blockchain users choose.
To facilitate SIGN adoption, the protocol is developing comprehensive tools that simplify developers' implementation of attestations in their applications. These tools will include:
SIGN actively works with partners to implement practical applications, including:
Like many blockchain protocols, SIGN envisions a gradual transition to full community governance, where protocol decisions are made by token holders through transparent governance processes.
Unlike competitors limited to a single blockchain platform or environment, SIGN functions as a true omni-chain protocol supporting Ethereum, Solana, TON, and others. This universal approach eliminates the fragmentation that plagues other verification systems.
Through products like EthSign and TokenTable, SIGN has demonstrated practical application in document signing and token distribution. These successful implementations validate the protocol's ability to solve real business problems:
SIGN's hybrid storage approach allows users to optimize for their specific needs:
This flexibility surpasses competitors with rigid storage models.
Unlike purely technical solutions, SIGN implements regulatory compliance into its design, ensuring signatures are legally binding in technology-neutral jurisdictions. This dual approach to technical and legal verification creates a more complete solution.
SIGN embraces openness as a foundational principle, making attestation technology accessible to everyone, not just enterprises or closed networks. This democratization of verification technology creates a more inclusive ecosystem than closed competitors.
SIGN Protocol revolutionizes digital trust by establishing a universal standard for attestations across multiple blockchains. As the first true omni-chain attestation solution, SIGN addresses a critical verification challenge in today's fragmented blockchain landscape.
Through products like EthSign and TokenTable, SIGN has already demonstrated real-world utility, facilitating document signing and token distribution for millions of users. These implementations showcase the protocol's ability to solve genuine business problems while maintaining high security standards.
For investors, $SIGN offers governance participation, ecosystem rewards, and an active role in shaping the future of digital verification. As adoption spreads, the utility and demand for $SIGN are likely to grow alongside the protocol's expanding ecosystem.
SIGN Protocol is a cross-chain verification infrastructure ecosystem. EthSign is a blockchain-based document signing platform within this ecosystem, integrating real-world legal agreements with decentralized verification to create a comprehensive attestation framework.
Blockchain Attestation in SIGN Protocol enables secure on-chain verification of data integrity and identity across Web2 and Web3, utilizing zero-knowledge proof technology to create trustless, decentralized proof systems that eliminate reliance on centralized authorities.
SIGN tokens enable membership access, NFT minting, community participation, and governance in Sign DAO. Acquire SIGN through exchanges or token distribution events. Use SIGN on supported platforms by registering and logging in.
SIGN Protocol offers cross-chain interoperability and combines on-chain verifiable credentials with off-chain KYC/AML services, delivering a more comprehensive identity verification solution than traditional protocols.
SIGN Protocol and EthSign leverage blockchain's immutability and transparency for secure attestations. Smart contracts undergo audits, and decentralized architecture reduces single points of failure. However, users should remain vigilant against smart contract vulnerabilities, private key management risks, and market volatility inherent to blockchain systems.
SIGN Protocol supports Ethereum, Solana, Aptos, and TON blockchains. It integrates with other DApps through cross-chain bridges, enabling seamless interoperability and attestation verification across multiple blockchain ecosystems.











