Here are some notable blockchain projects initiated or suppo
              
                        时间：2025-07-22 07:58:13
                        
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            Here are some notable blockchain projects initiated or supported by different countries:

### 1. **China: Blockchain Service Network (BSN)**
   - **Overview**: The Blockchain Service Network (BSN) is an initiative by the Chinese government to create a unified infrastructure for various blockchain applications. It aims to support developers and businesses in deploying their blockchain solutions more efficiently.
   - **Key Features**: BSN integrates multiple blockchain platforms and provides services for public, private, and consortium blockchains.

### 2. **Estonia: e-Residency**
   - **Overview**: Estonia has pioneered the concept of e-Residency, allowing global citizens to start and manage businesses online. Blockchain technology underpins the e-Residency program to secure and verify information.
   - **Key Features**: It offers a digital identity system, access to Estonian digital services, and a secure way to conduct business.

### 3. **United States: FedNow**
   - **Overview**: The Federal Reserve is developing the FedNow Service, a real-time payment and settlement service that will utilize elements of blockchain technology for enhanced efficiency and security.
   - **Key Features**: FedNow aims to provide instant payment services for financial institutions, promoting faster and more reliable transactions.

### 4. **Singapore: Monetary Authority of Singapore (MAS) Projects**
   - **Overview**: The Monetary Authority of Singapore is actively exploring blockchain technology through various projects, such as Project Ubin. This initiative examines the potential of blockchain for central bank digital currencies (CBDCs).
   - **Key Features**: Collaboration with financial institutions and tech companies to assess the feasibility and implications of blockchain in financial services.

### 5. **United Arab Emirates: Dubai’s Blockchain Strategy**
   - **Overview**: Dubai aims to become the first city fully powered by blockchain by 2020. The initiative focuses on using blockchain to improve government services, increase transparency, and enhance efficiency.
   - **Key Features**: The strategy includes converting various government documents and services onto a blockchain platform.

### 6. **Russia: Masterchain**
   - **Overview**: Masterchain is Russia's national blockchain platform aimed at facilitating the secure exchange of information and data among banks and financial institutions.
   - **Key Features**: It enhances transaction security and efficiency while ensuring compliance with Russian banking regulations.

### 7. **Brunei: Blockchain-based National Digital Identity**
   - **Overview**: Brunei is exploring blockchain technology for creating a national digital identity system to streamline government services and enhance security.
   - **Key Features**: The project aims to provide residents with a secure and efficient way to access public and private services.

### 8. **Switzerland: Crypto Valley**
   - **Overview**: Switzerland is home to numerous blockchain startups and enterprises, particularly in the Zug region, known as Crypto Valley. The Swiss government supports innovations in blockchain technology.
   - **Key Features**: Regulatory clarity and supportive policies attract blockchain companies and foster growth in this sector.

### Conclusion
Different countries are exploring or implementing blockchain projects in various capacities, highlighting the technology's versatility and potential for improving multiple sectors. As governments continue to recognize the benefits of blockchain, we can expect more initiatives to emerge across the globe.Here are some notable blockchain projects initiated or supported by different countries:

### 1. **China: Blockchain Service Network (BSN)**
   - **Overview**: The Blockchain Service Network (BSN) is an initiative by the Chinese government to create a unified infrastructure for various blockchain applications. It aims to support developers and businesses in deploying their blockchain solutions more efficiently.
   - **Key Features**: BSN integrates multiple blockchain platforms and provides services for public, private, and consortium blockchains.

### 2. **Estonia: e-Residency**
   - **Overview**: Estonia has pioneered the concept of e-Residency, allowing global citizens to start and manage businesses online. Blockchain technology underpins the e-Residency program to secure and verify information.
   - **Key Features**: It offers a digital identity system, access to Estonian digital services, and a secure way to conduct business.

### 3. **United States: FedNow**
   - **Overview**: The Federal Reserve is developing the FedNow Service, a real-time payment and settlement service that will utilize elements of blockchain technology for enhanced efficiency and security.
   - **Key Features**: FedNow aims to provide instant payment services for financial institutions, promoting faster and more reliable transactions.

### 4. **Singapore: Monetary Authority of Singapore (MAS) Projects**
   - **Overview**: The Monetary Authority of Singapore is actively exploring blockchain technology through various projects, such as Project Ubin. This initiative examines the potential of blockchain for central bank digital currencies (CBDCs).
   - **Key Features**: Collaboration with financial institutions and tech companies to assess the feasibility and implications of blockchain in financial services.

### 5. **United Arab Emirates: Dubai’s Blockchain Strategy**
   - **Overview**: Dubai aims to become the first city fully powered by blockchain by 2020. The initiative focuses on using blockchain to improve government services, increase transparency, and enhance efficiency.
   - **Key Features**: The strategy includes converting various government documents and services onto a blockchain platform.

### 6. **Russia: Masterchain**
   - **Overview**: Masterchain is Russia's national blockchain platform aimed at facilitating the secure exchange of information and data among banks and financial institutions.
   - **Key Features**: It enhances transaction security and efficiency while ensuring compliance with Russian banking regulations.

### 7. **Brunei: Blockchain-based National Digital Identity**
   - **Overview**: Brunei is exploring blockchain technology for creating a national digital identity system to streamline government services and enhance security.
   - **Key Features**: The project aims to provide residents with a secure and efficient way to access public and private services.

### 8. **Switzerland: Crypto Valley**
   - **Overview**: Switzerland is home to numerous blockchain startups and enterprises, particularly in the Zug region, known as Crypto Valley. The Swiss government supports innovations in blockchain technology.
   - **Key Features**: Regulatory clarity and supportive policies attract blockchain companies and foster growth in this sector.

### Conclusion
Different countries are exploring or implementing blockchain projects in various capacities, highlighting the technology's versatility and potential for improving multiple sectors. As governments continue to recognize the benefits of blockchain, we can expect more initiatives to emerge across the globe.