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View ChartSign (SIGN) is an identity and signature protocol built on the Ethereum blockchain, designed to provide secure and verifiable digital signatures for Web3 applications.
Key takeaways
Sign (SIGN) is a protocol that enables secure, on-chain digital signatures and identity verification, leveraging Ethereum's security and smart contract capabilities.
| Item | Details |
|---|---|
| Name (Ticker) | Sign (SIGN) |
| Alternative Names | - |
| Consensus Mechanism | Ethereum Proof-of-Stake (PoS) |
| Smart Contracts | Supported (EVM-compatible, deployed on Base) |
| Category | Identity, Digital Signatures |
| Hash Algorithm | Keccak-256 |
| Block Reward | N/A (Protocol token on Ethereum) |
| Max Supply | 10,000,000,000 SIGN |
| TPS | Dependent on the Ethereum network |
| Scaling Solution | Leverages Ethereum Layer 2 solutions like Base for scalability |
| Blockchain | Ethereum |
The Sign protocol was developed by a team focused on digital identity solutions within the Web3 space. While specific founder details are often decentralized in such projects, the protocol's development is managed by its core contributors and community. The project gained a major platform at the Consensus Hong Kong conference in February 2026, where it was highlighted as a significant innovation in the identity and signature sector. This spotlight helped establish SIGN as a serious contender in the blockchain-based digital identity landscape, attracting developer and user attention to its potential applications.
The Sign protocol functions as a layer on top of the Ethereum blockchain. It uses smart contracts to manage the creation, verification, and revocation of digital signatures. When a user creates a signature for a document or transaction, the protocol generates a unique cryptographic hash using the Keccak-256 algorithm. This hash, along with the signer's verified identity metadata, is then permanently recorded on the blockchain. This process provides an immutable and publicly verifiable proof of who signed what and when. By being EVM-compatible, the protocol can be easily integrated into a wide range of existing and future decentralized applications (dApps) on Ethereum and its Layer 2 networks like Base, which host its primary smart contracts.
Sign's primary value proposition lies in bringing legally significant and cryptographically secure digital signatures to the blockchain. Unlike traditional digital signatures, SIGN signatures are tamper-proof and independently verifiable by anyone on the network, eliminating the need for trusted third-party validators. Its use of the robust Keccak-256 hash algorithm, also used by Ethereum itself, ensures a high level of cryptographic security. Furthermore, its design for the EVM ecosystem means it can seamlessly serve the vast universe of Ethereum-based dApps, from DeFi agreements to NFT ownership transfers. The protocol's feature at a major industry conference like Consensus underscores its perceived technical merit and real-world utility potential.
The SIGN token and protocol are designed for several key use cases within Web3:
The Sign ecosystem is evolving through integration and partnership. Its EVM-compatibility is a major growth driver, encouraging dApp developers on Ethereum and Layer 2s like Base to incorporate its signature functionality. The attention from the Consensus conference likely accelerated developer interest and potential enterprise adoption. Ecosystem development focuses on building tools, SDKs, and wallet integrations that make it easy for users to create and manage their Sign-based signatures. The long-term vision is to become a standard infrastructure layer for trusted digital agreements across the decentralized web.
SIGN is not a mineable token in the traditional Proof-of-Work sense. It is an ERC-20 utility token issued on the Ethereum blockchain. The tokens were likely distributed through an initial coin offering (ICO), token sale, or other allocation mechanisms defined by the project's founders. All SIGN tokens in existence were created at genesis, up to its maximum supply cap. Therefore, new SIGN tokens cannot be created through mining. The network security for the Sign protocol itself relies on the underlying Ethereum blockchain's Proof-of-Stake consensus mechanism.
Securing your SIGN tokens is crucial since they are digital assets on the Ethereum blockchain.
SIGN is a cryptocurrency that can be traded on several exchanges. For a secure and liquid trading experience, using a major platform like BTCC is recommended.
The price of Sign (SIGN) in 2030 remains uncertain and depends on numerous factors, including market adoption, technological advancements, global regulatory policies, and the overall growth of the cryptocurrency market. While some analysts and forecasting models publish long-term estimates, these projections can vary significantly.
There are many different long-term price forecasts. For example, moderate forecasts predict that Bitcoin will rise to between $150K and $250K by 2030; pessimistic forecasts suggest that Bitcoin will drop back to a few thousand dollars by 2030; while extremely optimistic forecasts predict that BTC will reach $500K or hit $1 million by 2030.
Investors should treat long-term forecasts as speculative and focus on understanding Sign’s fundamentals as well as the broader cryptocurrency ecosystem.
Sign (SIGN) price depends on many factors, including market demand, adoption, Cryptocurrency regulations, technological development and overall conditions in the cryptocurrency market.
No one can guarantee how high Sign will go, not even market forecasts from analysts and experts. Investors should follow market trends, project progress, and broader crypto industry growth when evaluating potential price movements.
It is impossible to predict with certainty whether Sign will crash. Like most cryptocurrencies, Sign (SIGN) price can experience both rapid increases and sharp corrections.
Market sentiment, investor behavior, regulations, and overall crypto market performance can all influence the price. However, the risk of a significant drop may increase if you notice the following warning signs:
Monitoring market trends and project updates can help investors better understand potential risks.
There is no perfect timing. Whether now is a good time to buy Sign(SIGN) depends on your investment strategy, risk tolerance, and market outlook. Some investors look at price trends, technical indicators, and project fundamentals before making a decision.
Since cryptocurrency prices can move quickly, it’s important to do your own research and consider both short-term volatility and long-term potential:
Buying Sign involves risk, and no cryptocurrency is completely safe. Like any cryptocurrency, SIGN is volatile, which means Sign (SIGN) price can change quickly.
Before buying Sign, it’s important to research the project, understand its use case, check market conditions, and only invest money you can afford to lose.
Using trusted exchanges like BTCC and secure wallets can also help reduce potential risks.
The price of Sign (SIGN) may go down for several reasons. Cryptocurrency prices are highly volatile and can change due to shifts in market sentiment, broader crypto market trends, macroeconomic events, regulatory news, or large sell-offs by investors.
Short-term SIGN price declines do not always reflect the long-term potential of Sign. To better understand price movements, it is helpful to consider factors such as overall market conditions, project updates, trading volume, and investor demand before making any investment decisions.
Sign's price is increasing due to demand outstripping supply, fueled by widespread adoption, positive news, and investor optimism. For in-depth analysis, visit our BTCC Academy.
Sign(SIGN) has historically grown over time but is volatile. Investment depends on risk tolerance and long-term strategy.
Predicting the exact timing of a Sign crash is impossible, as the market is influenced by a complex mix of global economics, regulation, and investor sentiment.
For a long-term investor, understanding this cyclical nature is more valuable than trying to time the next crash. Also visit the BTCC Academy section for technical and marketing information.
The Sign All-Time Low (ATL) price was $0.01223, recorded on 2025-10-10 21:25. This stands as the lowest price for Sign(SIGN) on record.
The Sign All-Time High (ATH) was $0.1325, recorded on 2025-09-24 00:35. This represents the highest price Sign has ever reached. Please note that this is a historical record, and the live price fluctuates constantly. We recommend monitoring the live SIGN price for the most up-to-date information.
Sign(SIGN) currently has a circulating supply of 1.93B, with its maximum supply capped at 10.00B.
The current market cap of Sign(SIGN) is $30.48M. The market cap of a cryptocurrency refers to its total circulating supply multiplied by its current price.
Sign's 24h trading volume is $7.69M, representing the total value of all Sign(SIGN) bought and sold across exchanges in the past 24 hours.
The current Sign price is $0.01564. As the SIGN price changes constantly, BTCC offers real-time SIGN to USD prices that can be accessed at the top of our crypto price page.