Comprehensive Overview of U2U Network: A DAG-Based DePIN Public Chain

Beginner1/7/2025, 1:40:40 AM
This article offers a detailed examination of U2U Network's technical strengths, ecosystem design, and future prospects, helping you understand how this platform advances the DePIN ecosystem.

What is U2U Network?

U2U Network is a Layer 1 blockchain project focused on DePIN, utilizing Directed Acyclic Graph (DAG) technology and compatible with the Ethereum Virtual Machine (EVM).

Its goal is to address decentralization issues in the DePIN market by providing a comprehensive blockchain solution for DePIN applications. This allows users and developers to seamlessly integrate into the blockchain ecosystem.

U2U Network features a modular architecture that incorporates subnet technology, enabling the development of specialized applications across areas like artificial intelligence, IoT, and telecommunications. The unique subnet technology is a key advantage of the platform, allowing developers to create highly customizable subnets, offering flexibility and scalability for DePIN applications. Developers can efficiently build and deploy DePIN projects, while users can earn rewards by participating through connections and contributions.

Additionally, U2U Network enhances user experience with integrated solutions that centralize the management of multiple DePIN projects, reducing the hassle of downloading numerous apps and simplifying usage, aiming to become the central hub for DePIN applications.


Source: u2u.xyz

Background Introduction

While blockchain technology holds great promise, it still faces challenges like user experience, scalability, and security. Traditional blockchains can be complex, suffer from significant performance limitations, and require ongoing security improvements. DePIN supports blockchain adoption by combining decentralized physical infrastructure with advanced hardware.

The three main contributions of hardware to DePIN include:

  1. Improving User Experience: Advanced hardware makes blockchain operations more intuitive and user-friendly, lowering the entry barrier and attracting a wider audience.
  2. Boosting Scalability: Powerful hardware can handle high transaction volumes, meeting the needs for real-time processing of large amounts of data and accommodating larger-scale applications.
  3. Enhancing Security: Hardware provides a secure data storage and processing environment, reducing the risk of data breaches and increasing user trust.

Hardware support for DePIN enhances functionality and opens up significant growth opportunities in the market.

Overcoming Limitations of Traditional DePIN Layer 1

Unlike traditional DePIN Layer 1 platforms that require all decentralized applications (dApps) to operate on a single infrastructure, U2U Network’s subnet technology allows for genuine flexibility. Developers can create customized subnets tailored to their project needs, enabling precise control over critical parameters and personalized features.

U2U Network’s Layer 1 uses an innovative Helios consensus mechanism, capable of handling up to 17,000 transactions per second (TPS) with transaction finality times of around 650 milliseconds. This high-performance framework facilitates rapid transaction processing and ensures full compatibility with the Ethereum Virtual Machine (EVM), providing ample room for developers to expand.

In summary, U2U Network’s subnet technology and high-performance architecture optimize infrastructure management, enhancing scalability, security, and efficiency, thus providing a strong foundation for the implementation and growth of DePIN applications.


Source: u2u.xyz

How Does it Work?

The U2U Network comprises two main components: Unicorn Ultra Chain (U2U Chain) and Unicorn Ultra Subnet (U2U Subnet).

U2U Chain

U2U Chain is a DAG-based chain that is EVM-compatible, featuring:

DAG Architecture: This replaces traditional blockchain structures with a Directed Acyclic Graph (DAG), resulting in lower latency and quicker transaction confirmation times.

aBFT Consensus: It utilizes Asynchronous Byzantine Fault Tolerance (aBFT), recognized as the most secure consensus mechanism currently available.

DPoS Model: Based on Delegated Proof of Stake (DPoS), it offers higher efficiency, more eco-friendly operations, and improved decentralization.


Source: medium

U2U Subnet

U2U Subnet is built on U2U Chain and serves as an expansion solution, characterized by:

Universal Message Validation (UMV) and OstracismVM: These innovative technologies ensure seamless connections and strong interoperability between subnets.

Modular Design: By offloading execution tasks to subnets, U2U Subnet offers unlimited scalability while maintaining the security and decentralization of U2U Chain.


Source: medium

Modular Technology Stack

The core strength of U2U Network lies in its modular architecture, which optimizes performance and resource allocation through the collaboration of U2U Chain and U2U Subnet.

This design allows U2U Network to support various complex and diverse use cases. Each U2U Subnet is specifically designed for particular needs, such as Decentralized Private Networks (DPN), decentralized identity, file storage, and matching engines, ensuring efficient performance without compromising speed, reliability, or security.

This modular approach enables U2U to create a decentralized DePIN ecosystem where each subnet operates independently, connected through the Web3 Domain Name System (DNS), enhancing the structure and functionality of a decentralized internet. Moreover, U2U is developing decentralized domain services (e.g., “IshanPandey.u2u”) to allow users direct access to websites, beyond just wallet interactions.

The decentralized identity (DID) system is another crucial aspect of the U2U Network, supporting identity management and KYC processes in the Web3 environment, enhancing security and trust. The U2U file storage system is vital in ensuring seamless data and file management, supporting integration with AI and big data solutions, and fostering the development of the AI ecosystem within DePIN.


Source: medium

Subnets

Subnets provide dedicated resources for each application, effectively avoiding congestion and maintaining high performance. They scale independently and flexibly adapt to growing demands. Each subnet is isolated, ensuring that issues within one subnet do not impact the entire network, significantly enhancing security and reliability. Additionally, subnets can be customized according to specific rules and consensus mechanisms, ensuring optimal performance for each application.

Innovations in U2U Subnet Nodes
U2U subnet nodes are a component of the network infrastructure, allowing node operators to contribute various computing resources, including CPU, RAM, GPU, storage, and internet bandwidth, to create an efficient decentralized infrastructure network. Node operators do not need programming skills and can earn token rewards from a dedicated mining pool of 1 billion U2U tokens (10% of the total supply).

These nodes are categorized into two types:

Master Nodes: Responsible for critical tasks between the subnet and the main network, such as transaction storage, data verification, and evidence submission.

Edge Nodes: Provide additional computing power to enhance the scalability and performance of the protocol.

Node operators receive rewards based on their contributions, becoming essential pillars of the U2U DePIN ecosystem.

DApps built on U2U subnets will reduce reliance on the main network for data availability. Running a subnet allows for modularity on top of the U2U network while maintaining decentralization, security, and consensus. Transactions executed on subnets will ensure the scalability of the U2U chain, improve network performance, and lower transaction costs.

The subnet technology of U2U Network helps optimize infrastructure, enhancing the overall performance and security of the system. This allows decentralized projects to grow easily on the platform without facing speed or technical complexity challenges. The technological advantages and long-term vision of U2U Network have attracted investments and support from numerous VCs and backers, aiming to establish itself as a leading decentralized infrastructure platform.


Source: medium

Client

On December 23, 2024, the subnet client was launched on the X platform.

UPhone is a Web3 DePIN device designed to integrate into the U2U ecosystem.

Features: Interact with multiple projects

(1)Efficiently engage with various DePIN dApps.
(2)Unlock airdrop rewards, support quality projects in the U2U ecosystem, and receive airdrops.
(3)One-click access to other DePIN projects.

Early Bird Price for the First 500 Buyers:

Price: $349 (USDT BEP-20)
Unlock 2 exclusive U2U airdrop pools
Receive an exclusive UPhone NFT (U2U mainnet)


Source: x

U2U Team

The U2U team is made up of over 120 professionals with backgrounds from leading tech companies like Google, Kardiachain, and Y Combinator-supported startups. They also receive advisory support from institutions such as Stanford University, RMIT, and Animoca. This diverse expertise provides a strong foundation for the team’s growth within the industry.


Source: u2u.xyz

Financing Information

On November 28, 2024, U2U Network successfully raised $13.8 million in funding, with contributions from various investors, including KuCoin Ventures, Chain Capital, IDG Blockchain, Cointelegraph, V3V, JDI Ventures, Tesseract, IBG, Blockhive, Maxx Capital, and UB Ventures. The funds will be used to further develop the Subnet technology of U2U Network.


Source: rootdata

Ecosystem

The U2U mainnet is fully operational and has over 1.8 million wallet addresses. The U2DPN product launched by the DePIN subnet has achieved over 590,000 downloads within 15.5 months, with 90,000 contributing nodes and 30,000 daily active users. The ecosystem is currently developing 80 dApps that are EVM-compatible, covering various areas from crypto applications (like DeFi, GameFi, and SocialFi) to real-world scenarios (such as storage and data mining). Over 40 DePIN projects have signed memorandums of understanding (MOUs) for integration, with another 25 projects in active preparation.


Source: u2u.xyz

Representative Cases

unLaLa: A Decentralized Health Data Platform

JunLaLa harnesses AI and DePIN to tackle the fragmentation and inaccessibility of personal health data, facilitating large-scale preventive medicine research.

Users can upload their health data via the AIWatch device, creating a decentralized platform that enables fragmented data to contribute to medical progress while ensuring users retain full ownership of their information.

The platform also allows research institutions and scientists to request access to essential health data and initiate scientific projects through a tokenized funding model, further driving innovation in preventive medicine.


Source: junlala.network

Spheron: A GPU Market Rental Platform

Spheron allows anyone, from data centers to individual device owners, to monetize their GPU capabilities. Startups and developers can access affordable and scalable GPU resources to accelerate their projects.


Source: spheron.network

Penomo: A Clean Energy Trading Platform

Investors:
Penomo enables individuals and communities to invest directly in and own previously hard-to-access, illiquid battery and solar assets. In return, investors can earn steady, regular income shares from energy storage utilities and token rewards from the Penomo ecosystem.

Manufacturers and Operators:
Penomo provides an efficient software platform for battery manufacturers and operators, facilitating easy access to global capital pools for building and operating batteries. By overcoming capital expenditure barriers and removing intermediaries, manufacturers and operators can also generate additional income through data monetization and carbon credits.


Source: penomo.io

U2U Token Economics

U2U is the native token of the U2U Network, with a total supply of 10 billion tokens. Of this, 10% (1 billion tokens) is specifically allocated to reward owners and operators of DePIN subnet nodes. The token distribution consists of 1 billion tokens on the Ethereum network and 9 billion tokens on the U2U mainnet.


Source: documentation.depinsubnet.com

Is U2U a Good Investment?

U2U Network shows promise in the DePIN (Decentralized Physical Infrastructure Network) field. Utilizing DAG technology and being EVM-compatible, U2U combines an aBFT consensus mechanism with a modular design to offer excellent security, decentralization, and unlimited scalability. Its unique subnet technology allows flexible customization and efficient resource allocation, attracting support from over 40 DePIN projects.

Regarding its economic model, U2U’s native token is well-structured, with 10% (1 billion tokens) of the total supply dedicated to rewarding subnet node operators. The incentive mechanism is clear, and the short return cycle provides investors with the potential for ongoing returns. As the ecosystem grows, U2U is positioned to gain a competitive edge in expanding on-chain applications across DeFi, GameFi, SocialFi, and real-world scenarios.

However, investing in U2U also involves potential risks, including market volatility, uncertainty in ecosystem development, technology implementation challenges, regulatory landscape changes, and industry competition. Investors should make informed decisions based on risk tolerance and market conditions and carefully evaluate the associated risks.

Roadmap


Source: u2u.xyz

Conclusion

The U2U project aims to deliver innovative, efficient, secure, and scalable solutions for DePIN. The flexibility of its subnet technology and resource optimization capabilities provide a significant advantage in merging on-chain applications with real-world scenarios. Moreover, U2U’s extensive ecosystem and clear incentive structures create opportunities for developers, node operators, and investors.

As a DAG-based chain compatible with EVM, U2U revitalizes the Web3 landscape. With the inclusion of more DePIN projects, U2U’s potential will further unfold, driving technological advancements and practical applications in the industry.

Nonetheless, the U2U project faces potential risks such as technical vulnerabilities, security issues, network scalability challenges, market adoption hurdles, and insufficient user trust. Investors should approach these risks with caution and conduct thorough assessments.

Author: Jones
Translator: Panie
Reviewer(s): KOWEI、Edward、Elisa
Translation Reviewer(s): Ashely、Joyce
* The information is not intended to be and does not constitute financial advice or any other recommendation of any sort offered or endorsed by Gate.io.
* This article may not be reproduced, transmitted or copied without referencing Gate.io. Contravention is an infringement of Copyright Act and may be subject to legal action.

Comprehensive Overview of U2U Network: A DAG-Based DePIN Public Chain

Beginner1/7/2025, 1:40:40 AM
This article offers a detailed examination of U2U Network's technical strengths, ecosystem design, and future prospects, helping you understand how this platform advances the DePIN ecosystem.

What is U2U Network?

U2U Network is a Layer 1 blockchain project focused on DePIN, utilizing Directed Acyclic Graph (DAG) technology and compatible with the Ethereum Virtual Machine (EVM).

Its goal is to address decentralization issues in the DePIN market by providing a comprehensive blockchain solution for DePIN applications. This allows users and developers to seamlessly integrate into the blockchain ecosystem.

U2U Network features a modular architecture that incorporates subnet technology, enabling the development of specialized applications across areas like artificial intelligence, IoT, and telecommunications. The unique subnet technology is a key advantage of the platform, allowing developers to create highly customizable subnets, offering flexibility and scalability for DePIN applications. Developers can efficiently build and deploy DePIN projects, while users can earn rewards by participating through connections and contributions.

Additionally, U2U Network enhances user experience with integrated solutions that centralize the management of multiple DePIN projects, reducing the hassle of downloading numerous apps and simplifying usage, aiming to become the central hub for DePIN applications.


Source: u2u.xyz

Background Introduction

While blockchain technology holds great promise, it still faces challenges like user experience, scalability, and security. Traditional blockchains can be complex, suffer from significant performance limitations, and require ongoing security improvements. DePIN supports blockchain adoption by combining decentralized physical infrastructure with advanced hardware.

The three main contributions of hardware to DePIN include:

  1. Improving User Experience: Advanced hardware makes blockchain operations more intuitive and user-friendly, lowering the entry barrier and attracting a wider audience.
  2. Boosting Scalability: Powerful hardware can handle high transaction volumes, meeting the needs for real-time processing of large amounts of data and accommodating larger-scale applications.
  3. Enhancing Security: Hardware provides a secure data storage and processing environment, reducing the risk of data breaches and increasing user trust.

Hardware support for DePIN enhances functionality and opens up significant growth opportunities in the market.

Overcoming Limitations of Traditional DePIN Layer 1

Unlike traditional DePIN Layer 1 platforms that require all decentralized applications (dApps) to operate on a single infrastructure, U2U Network’s subnet technology allows for genuine flexibility. Developers can create customized subnets tailored to their project needs, enabling precise control over critical parameters and personalized features.

U2U Network’s Layer 1 uses an innovative Helios consensus mechanism, capable of handling up to 17,000 transactions per second (TPS) with transaction finality times of around 650 milliseconds. This high-performance framework facilitates rapid transaction processing and ensures full compatibility with the Ethereum Virtual Machine (EVM), providing ample room for developers to expand.

In summary, U2U Network’s subnet technology and high-performance architecture optimize infrastructure management, enhancing scalability, security, and efficiency, thus providing a strong foundation for the implementation and growth of DePIN applications.


Source: u2u.xyz

How Does it Work?

The U2U Network comprises two main components: Unicorn Ultra Chain (U2U Chain) and Unicorn Ultra Subnet (U2U Subnet).

U2U Chain

U2U Chain is a DAG-based chain that is EVM-compatible, featuring:

DAG Architecture: This replaces traditional blockchain structures with a Directed Acyclic Graph (DAG), resulting in lower latency and quicker transaction confirmation times.

aBFT Consensus: It utilizes Asynchronous Byzantine Fault Tolerance (aBFT), recognized as the most secure consensus mechanism currently available.

DPoS Model: Based on Delegated Proof of Stake (DPoS), it offers higher efficiency, more eco-friendly operations, and improved decentralization.


Source: medium

U2U Subnet

U2U Subnet is built on U2U Chain and serves as an expansion solution, characterized by:

Universal Message Validation (UMV) and OstracismVM: These innovative technologies ensure seamless connections and strong interoperability between subnets.

Modular Design: By offloading execution tasks to subnets, U2U Subnet offers unlimited scalability while maintaining the security and decentralization of U2U Chain.


Source: medium

Modular Technology Stack

The core strength of U2U Network lies in its modular architecture, which optimizes performance and resource allocation through the collaboration of U2U Chain and U2U Subnet.

This design allows U2U Network to support various complex and diverse use cases. Each U2U Subnet is specifically designed for particular needs, such as Decentralized Private Networks (DPN), decentralized identity, file storage, and matching engines, ensuring efficient performance without compromising speed, reliability, or security.

This modular approach enables U2U to create a decentralized DePIN ecosystem where each subnet operates independently, connected through the Web3 Domain Name System (DNS), enhancing the structure and functionality of a decentralized internet. Moreover, U2U is developing decentralized domain services (e.g., “IshanPandey.u2u”) to allow users direct access to websites, beyond just wallet interactions.

The decentralized identity (DID) system is another crucial aspect of the U2U Network, supporting identity management and KYC processes in the Web3 environment, enhancing security and trust. The U2U file storage system is vital in ensuring seamless data and file management, supporting integration with AI and big data solutions, and fostering the development of the AI ecosystem within DePIN.


Source: medium

Subnets

Subnets provide dedicated resources for each application, effectively avoiding congestion and maintaining high performance. They scale independently and flexibly adapt to growing demands. Each subnet is isolated, ensuring that issues within one subnet do not impact the entire network, significantly enhancing security and reliability. Additionally, subnets can be customized according to specific rules and consensus mechanisms, ensuring optimal performance for each application.

Innovations in U2U Subnet Nodes
U2U subnet nodes are a component of the network infrastructure, allowing node operators to contribute various computing resources, including CPU, RAM, GPU, storage, and internet bandwidth, to create an efficient decentralized infrastructure network. Node operators do not need programming skills and can earn token rewards from a dedicated mining pool of 1 billion U2U tokens (10% of the total supply).

These nodes are categorized into two types:

Master Nodes: Responsible for critical tasks between the subnet and the main network, such as transaction storage, data verification, and evidence submission.

Edge Nodes: Provide additional computing power to enhance the scalability and performance of the protocol.

Node operators receive rewards based on their contributions, becoming essential pillars of the U2U DePIN ecosystem.

DApps built on U2U subnets will reduce reliance on the main network for data availability. Running a subnet allows for modularity on top of the U2U network while maintaining decentralization, security, and consensus. Transactions executed on subnets will ensure the scalability of the U2U chain, improve network performance, and lower transaction costs.

The subnet technology of U2U Network helps optimize infrastructure, enhancing the overall performance and security of the system. This allows decentralized projects to grow easily on the platform without facing speed or technical complexity challenges. The technological advantages and long-term vision of U2U Network have attracted investments and support from numerous VCs and backers, aiming to establish itself as a leading decentralized infrastructure platform.


Source: medium

Client

On December 23, 2024, the subnet client was launched on the X platform.

UPhone is a Web3 DePIN device designed to integrate into the U2U ecosystem.

Features: Interact with multiple projects

(1)Efficiently engage with various DePIN dApps.
(2)Unlock airdrop rewards, support quality projects in the U2U ecosystem, and receive airdrops.
(3)One-click access to other DePIN projects.

Early Bird Price for the First 500 Buyers:

Price: $349 (USDT BEP-20)
Unlock 2 exclusive U2U airdrop pools
Receive an exclusive UPhone NFT (U2U mainnet)


Source: x

U2U Team

The U2U team is made up of over 120 professionals with backgrounds from leading tech companies like Google, Kardiachain, and Y Combinator-supported startups. They also receive advisory support from institutions such as Stanford University, RMIT, and Animoca. This diverse expertise provides a strong foundation for the team’s growth within the industry.


Source: u2u.xyz

Financing Information

On November 28, 2024, U2U Network successfully raised $13.8 million in funding, with contributions from various investors, including KuCoin Ventures, Chain Capital, IDG Blockchain, Cointelegraph, V3V, JDI Ventures, Tesseract, IBG, Blockhive, Maxx Capital, and UB Ventures. The funds will be used to further develop the Subnet technology of U2U Network.


Source: rootdata

Ecosystem

The U2U mainnet is fully operational and has over 1.8 million wallet addresses. The U2DPN product launched by the DePIN subnet has achieved over 590,000 downloads within 15.5 months, with 90,000 contributing nodes and 30,000 daily active users. The ecosystem is currently developing 80 dApps that are EVM-compatible, covering various areas from crypto applications (like DeFi, GameFi, and SocialFi) to real-world scenarios (such as storage and data mining). Over 40 DePIN projects have signed memorandums of understanding (MOUs) for integration, with another 25 projects in active preparation.


Source: u2u.xyz

Representative Cases

unLaLa: A Decentralized Health Data Platform

JunLaLa harnesses AI and DePIN to tackle the fragmentation and inaccessibility of personal health data, facilitating large-scale preventive medicine research.

Users can upload their health data via the AIWatch device, creating a decentralized platform that enables fragmented data to contribute to medical progress while ensuring users retain full ownership of their information.

The platform also allows research institutions and scientists to request access to essential health data and initiate scientific projects through a tokenized funding model, further driving innovation in preventive medicine.


Source: junlala.network

Spheron: A GPU Market Rental Platform

Spheron allows anyone, from data centers to individual device owners, to monetize their GPU capabilities. Startups and developers can access affordable and scalable GPU resources to accelerate their projects.


Source: spheron.network

Penomo: A Clean Energy Trading Platform

Investors:
Penomo enables individuals and communities to invest directly in and own previously hard-to-access, illiquid battery and solar assets. In return, investors can earn steady, regular income shares from energy storage utilities and token rewards from the Penomo ecosystem.

Manufacturers and Operators:
Penomo provides an efficient software platform for battery manufacturers and operators, facilitating easy access to global capital pools for building and operating batteries. By overcoming capital expenditure barriers and removing intermediaries, manufacturers and operators can also generate additional income through data monetization and carbon credits.


Source: penomo.io

U2U Token Economics

U2U is the native token of the U2U Network, with a total supply of 10 billion tokens. Of this, 10% (1 billion tokens) is specifically allocated to reward owners and operators of DePIN subnet nodes. The token distribution consists of 1 billion tokens on the Ethereum network and 9 billion tokens on the U2U mainnet.


Source: documentation.depinsubnet.com

Is U2U a Good Investment?

U2U Network shows promise in the DePIN (Decentralized Physical Infrastructure Network) field. Utilizing DAG technology and being EVM-compatible, U2U combines an aBFT consensus mechanism with a modular design to offer excellent security, decentralization, and unlimited scalability. Its unique subnet technology allows flexible customization and efficient resource allocation, attracting support from over 40 DePIN projects.

Regarding its economic model, U2U’s native token is well-structured, with 10% (1 billion tokens) of the total supply dedicated to rewarding subnet node operators. The incentive mechanism is clear, and the short return cycle provides investors with the potential for ongoing returns. As the ecosystem grows, U2U is positioned to gain a competitive edge in expanding on-chain applications across DeFi, GameFi, SocialFi, and real-world scenarios.

However, investing in U2U also involves potential risks, including market volatility, uncertainty in ecosystem development, technology implementation challenges, regulatory landscape changes, and industry competition. Investors should make informed decisions based on risk tolerance and market conditions and carefully evaluate the associated risks.

Roadmap


Source: u2u.xyz

Conclusion

The U2U project aims to deliver innovative, efficient, secure, and scalable solutions for DePIN. The flexibility of its subnet technology and resource optimization capabilities provide a significant advantage in merging on-chain applications with real-world scenarios. Moreover, U2U’s extensive ecosystem and clear incentive structures create opportunities for developers, node operators, and investors.

As a DAG-based chain compatible with EVM, U2U revitalizes the Web3 landscape. With the inclusion of more DePIN projects, U2U’s potential will further unfold, driving technological advancements and practical applications in the industry.

Nonetheless, the U2U project faces potential risks such as technical vulnerabilities, security issues, network scalability challenges, market adoption hurdles, and insufficient user trust. Investors should approach these risks with caution and conduct thorough assessments.

Author: Jones
Translator: Panie
Reviewer(s): KOWEI、Edward、Elisa
Translation Reviewer(s): Ashely、Joyce
* The information is not intended to be and does not constitute financial advice or any other recommendation of any sort offered or endorsed by Gate.io.
* This article may not be reproduced, transmitted or copied without referencing Gate.io. Contravention is an infringement of Copyright Act and may be subject to legal action.
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