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Market Cap: $2,656,823,497,173 Volume (24h): $44,212,045,006 BTC: 59.0%
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Sign Price (SIGN)

#739
$0.00835649 +2.77% (24h)
Market Cap$23,755,550
Volume (24h)$4,285,053
Fully Diluted Val.$83,548,240
Circulating Supply2,843,333,332 SIGN
Max Supply10,000,000,000 SIGN
All-Time High$0.1311
All-Time Low$0.00621959
7d+9.20%

Where to buy SIGN

Sign (SIGN) — gold cryptocurrency coin price illustration

About Sign

What Is Sign?

Sign emerged in the early 2020s as a decentralized digital identity platform aiming to solve one of blockchain’s most persistent challenges: user authentication and privacy. Unlike traditional systems that rely on centralized databases, Sign was built from the ground up to empower users with full control over their digital identities. Its key innovation lies in its zero-knowledge proof technology, which allows users to verify credentials without revealing underlying data. This approach not only enhances security but also addresses growing concerns around data breaches and surveillance. The project was founded by a team of cryptographers and developers with experience in both academic research and real-world fintech applications, lending credibility to its ambitious vision.

How Sign Works

At its core, Sign operates on a permissionless blockchain that supports verifiable credentials through cryptographic proofs. Users create digital wallets where they store identity attributes—such as age, location, or employment status—without exposing the raw information. When a service requires verification, Sign enables a trustless, on-chain validation process using zk-SNARKs, ensuring that only necessary details are disclosed. The protocol is designed to be interoperable across different blockchains and applications, making it adaptable for various use cases. Transactions involving identity verification are fast, low-cost, and resistant to tampering, thanks to its lightweight consensus mechanism and efficient smart contract architecture.

Real-World Use Cases

Real-world applications of Sign are rapidly expanding beyond theoretical frameworks. It is being adopted by decentralized finance platforms to streamline KYC processes while preserving user anonymity. In healthcare, patients can securely share medical records with providers without exposing sensitive personal data. Educational institutions use Sign to issue tamper-proof diplomas and certifications that employers can instantly verify. Governments are exploring it for digital voting systems and national ID programs, where privacy and fraud prevention are paramount. Additionally, social media networks are integrating Sign to combat fake accounts and bots, offering users a way to prove authenticity without surrendering their private information.

Market Position

Sign currently holds a notable position among privacy-focused blockchain projects, with strong developer activity and growing adoption across multiple sectors. Its token, SIGN, serves as the native utility token for paying transaction fees, staking rewards, and governance participation. The total supply is capped, contributing to long-term scarcity. For investors, Sign represents a forward-looking opportunity in the digital identity space, where demand for secure, user-owned solutions is increasing. To buy SIGN, users can trade it on major crypto exchanges such as Binance, Coinbase, and Kraken, typically pairing it with stablecoins like USDT or BTC. As the world moves toward more decentralized and privacy-preserving systems, Sign stands out as a foundational layer for a trustworthy digital future.

Frequently Asked Questions

What is the current price of Sign?

The live price of Sign (SIGN) is $0.00835649, with a 24-hour trading volume of $4,285,053.

What is the market cap of Sign?

Sign has a market capitalization of $23,755,550, ranking #739 by market cap.

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Updated 2026-08-30 02:00:31 · Data for informational purposes only. Not financial advice.