

Japan Open Chain (JOC) is a Layer 1 blockchain optimized for enterprise-grade applications, designed to address the need for a practical balance between decentralization and scalability in regulated business environments.
As an Ethereum-compatible public chain operating under Japanese law, JOC plays a crucial role in providing secure, compliant blockchain infrastructure for financial and commercial sectors. Its validator network comprises highly trusted organizations including Sony Group, NTT Group, Dentsu Group, and multiple universities, ensuring adherence to Japanese legal frameworks and regulatory requirements.
As of December 2025, JOC maintains a market capitalization of approximately $64.4 million with a circulating supply of 40 million tokens. The project represents a significant development in bringing institutional-grade blockchain infrastructure to regulated markets.
Japan Open Chain was established to address critical challenges in deploying Ethereum-compatible blockchain infrastructure within regulated jurisdictions. The project recognizes that enterprises operating in highly regulated markets require blockchain solutions that maintain operational compliance while delivering reliable performance.
JOC's foundation reflects Japan's position as a jurisdiction with established political and legal stability, combined with the involvement of leading Japanese corporations and institutions. This institutional backing ensures that the chain operates with high levels of security, stability, and trustworthiness—factors essential for adoption in financial and business sectors.
JOC operates on a distributed network of validator nodes spread across Japan and beyond, eliminating reliance on central banking or government control. These validators collaborate to verify transactions, ensuring system transparency and resistance to attacks while granting users greater autonomy and enhancing network resilience.
JOC's blockchain functions as a public, immutable digital ledger that records every transaction. Transactions are grouped into blocks and cryptographically linked through hash functions, creating a secure chain. The transparency of this system enables anyone to verify records without requiring intermediaries, thus establishing trust through technology rather than institutional authority.
A core feature of JOC is its Ethereum compatibility, allowing developers to deploy existing smart contracts and decentralized applications with minimal modifications. This design significantly reduces barriers to entry for developers familiar with Ethereum's ecosystem while enabling seamless integration with existing Web3 tools and applications.
JOC employs a Proof of Authority (PoA) consensus mechanism, which differs from traditional Proof of Work or Proof of Stake systems. Under PoA:
JOC employs public-private key cryptography to secure transactions:
This cryptographic framework ensures fund security while maintaining transaction integrity. The Ethereum compatibility extends these security protocols to applications deployed on JOC's network.
As of December 25, 2025, JOC demonstrates the following market metrics:
Price Trend Analysis:
A distinguishing characteristic of JOC is its deep integration with Japan's institutional and regulatory environment:
JOC provides several resources for users and developers:
JOC is available for trading on Gate.com and other platforms, with straightforward on-ramp processes for users seeking exposure to the token.
Japan Open Chain represents a unique approach to Layer 1 blockchain infrastructure, prioritizing institutional trust, regulatory compliance, and enterprise-grade reliability. Through its Proof of Authority consensus mechanism and validator network comprising Japan's leading corporations and institutions, JOC offers a compelling alternative for organizations requiring compliant blockchain infrastructure in regulated markets.
While the project remains in early market development, its institutional backing, Ethereum compatibility, and commitment to legal compliance position it as a significant development in bringing blockchain technology to mainstream business and financial applications within established regulatory frameworks.
Japan Open Chain (JOC) is a Layer 1 public blockchain optimized for enterprise-level applications, operating under Japanese law known for its political and legal stability. The network employs a Proof of Authority (PoA) consensus mechanism and maintains Ethereum compatibility, positioning itself as a secure alternative for financial and business sector applications.
As of December 25, 2025, JOC has a circulating supply of 40,000,000 tokens out of a total maximum supply of 1,000,000,000 tokens, representing a circulation ratio of 4.0%. The token entered the market with a launch price of $0.2.
JOC reached its all-time high of $0.6479 on December 23, 2024, during a period of positive market sentiment and growing interest in enterprise blockchain solutions. Conversely, the token hit its all-time low of $0.001 on January 10, 2025, reflecting market volatility and price corrections.
As of the latest update on December 25, 2025, JOC is trading at $0.0644, representing significant downward pressure over various timeframes:
These substantial declines indicate the challenges faced by the token since its peak valuations, reflecting broader market dynamics and investor sentiment shifts.
Check current JOC market price
The significant gap between market cap and fully diluted valuation reflects the early-stage circulating supply, with substantial token reserves yet to enter circulation.
JOC distinguishes itself through its validator infrastructure composed of highly trusted Japanese institutions and organizations, including:
This institutional validator base ensures compliance with Japanese regulations and provides high levels of security and reliability, effectively mitigating risks associated with hacking and chain forks.
The Proof of Authority (PoA) consensus algorithm enables JOC to balance decentralization with scalability while maintaining the operational efficiency required for enterprise applications.
As an Ethereum-compatible blockchain, JOC facilitates seamless asset transfers and smart contract deployment for developers familiar with the Ethereum ecosystem.
JOC is available for trading on Gate.com, with current market liquidity supporting transactions. For users interested in acquiring or trading JOC tokens, Gate.com provides access to this asset within the crypto trading ecosystem.
Last Updated: December 25, 2025
Japan Open Chain (JOC) is a Layer 1 blockchain specifically optimized for enterprise-level applications, offering a practical balance between decentralization and scalability. As of December 25, 2025, JOC is trading at $0.0644 with a 24-hour price decline of -7.4%. The token maintains a market capitalization of $64.4 million with a circulating supply of 40 million JOC out of a total supply of 1 billion tokens.
| Metric | Value |
|---|---|
| Current Price | $0.0644 |
| 24H Change | -7.4% |
| Market Cap | $64,400,000 |
| Circulating Supply | 40,000,000 JOC |
| Total Supply | 1,000,000,000 JOC |
| 24H Volume | $14,229.31 |
| All-Time High | $0.6479 (December 23, 2024) |
| All-Time Low | $0.001 (January 10, 2025) |
| Market Rank | #1975 |
JOC operates on the Proof of Authority (PoA) consensus algorithm, which ensures:
JOC is fully compatible with the Ethereum Virtual Machine (EVM), enabling:
JOC operates under Japanese law, which is recognized globally for:
The validators securing the JOC network are composed of highly trusted organizations in Japanese society:
This validator composition significantly mitigates risks including:
| Time Period | Change | Amount |
|---|---|---|
| 1 Hour | -0.36% | -$0.000233 |
| 24 Hours | -7.4% | -$0.005146 |
| 7 Days | -9.32% | -$0.006619 |
| 30 Days | -18.45% | -$0.014570 |
| 1 Year | -65.36% | -$0.121512 |
JOC distinguishes itself in the blockchain landscape through:
Japan Open Chain represents a unique approach to enterprise blockchain development by combining Ethereum compatibility with institutional-grade security and regulatory compliance. Through its Proof of Authority consensus mechanism and validator composition of trusted Japanese organizations, JOC offers a stable foundation for business applications.
The network's positioning under Japanese law, combined with backing from Sony Group, NTT Group, Dentsu Group, and academic institutions, provides a distinctive value proposition for organizations seeking a secure and compliant blockchain infrastructure.
As of December 25, 2025, JOC presents both opportunities and challenges typical of emerging blockchain platforms. Potential participants should carefully evaluate their investment thesis while monitoring network development, ecosystem growth, and regulatory developments in both the blockchain and traditional financial sectors.
JOC stands for Jet Orientation Course, a specialized training program. In different contexts, it may also refer to Judgment of Conviction, Chief Journalist Naval Rating, or Jack of Clubs.
A JOC (Job Order Contract) in government is a fixed-period, indefinite quantity delivery order contract that allows flexible project management. It enables government agencies to issue work orders for specific tasks without long-term commitments, providing cost efficiency and operational flexibility.
JOC stands for Joint Operations Center, the central command hub for coordinating military operations. It serves as the brain of military activities, directing strategic and tactical operations from the Main Command Post.
The Joint Operations Center (JOC) on the FBI is a command center that coordinates multiple agencies, their resources, and intelligence operations for joint efforts and collaborative law enforcement activities.











