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unBLOCK the future
unCHAIN opportunities

UD One-Stop Blockchain Solutions

UD is a leading blockchain and network security solution provider in Hong Kong. We are dedicated to assisting enterprises in advancing their businesses through innovative blockchain technology, ushering in a new era from Web 2.0 to Web 3.0.

Build Your Own

Build your own Blockchain Ecosystem, Network and dApps in a reliable and secure environment

Build You Own

Our Institutional-grade infrastructure and ample network allow you to build with minimal input of resources and investment.

Cross-chain Ready Infrastructure
99.99% Uptime Guarantee
Low Latency
Support Multiple Blockchain
High Security Tier (Tier III) Data Centre
Public, Private & Hybrid blockchain
Validator Node Hosting
RPC node hosting management
Service Enquiry

Decentralized Finance (DeFi) Solutions

Tap into financial sectors of Web3 through variation of DeFi solutions


Leverage blockchain and web3 technology with UD DeFi solutions. Provide decentralized financial services to fulfil your customers’ financial services needs in a faster and more efficient way

  • Yield Farming, Staking Smart Contract
  • NFT Collateral Platform, Leverage Smart Contract
  • ICO, Crypto & NFT launchpad
  • Token Swap Network, Cross-chain Token Bridge
  • Infrastructure & Security
Service Enquiry

GameFi Solutions

Develop own X-to-Earn Model. Tap into Gaming Sector in Web3


UD will take care of the economic model and blockchain part for yor. You can focus on building gaming experience.

  • Business & Economic Model
  • In-Game Assets
  • In-Game Currency
  • NFT Marketplace
  • Infrastructure
  • Security
Service Enquiry

NFT Solutions

NFT Marketplace
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repackage your products
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Identities for membership
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Branding & marketing tool
See Pricing

Blockchain Security Solutions

24x7 fully managed blockchain security services for blockchain-based applications, covering all layers of the technology stack


We provide scalable managed blockchain security services to businesses from startup to enterprise.From design, create, execute security strategies to test methodologies, our one-stop security solution prevents you from losses caused by various vulnerabilities.

  • One-stop Enterprise Solution
  • Smart Contract Audit
  • Front-end Application Code Review
  • Regular Scanning
  • Penetration Testing
Security Solutions

Blockchain & Crypto Domain

Get your decentralized identity. Register blockchain and crypto domain for your wallets, websites & dApps

Make cryptocurrency transactions simpler and build decentralised websites with blockchain domains. One easy-to-remember name for all of your wallets, websites and dApps, no more copying and pasting long addresses.

Search Domain

Blockchain & Crypto Payment Platform

Single payment platform supports all digital payment methods including Bitcoin and other cryptocurrencies

Our blockchain and cryptocurrency payment platform helps businesses accept cryptocurrency payments from their customers and transfer that to fiat or cold wallet. Not only the most common cryptocurrency — Bitcoin, we also support alternative cryptocurrencies, such as Ether and USDT etc.

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UD Blockchain Newsletters

The smart way to stay informed on how blockchain, cryptocurrencies and digital assets are transforming global business!

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