KardiaChain Docs
  • Introduction
  • Technology
    • Consensus
    • Kardia Virtual Machine (KVM)
    • Kardia Smart Contract Markup Language
    • Peer to Peer (P2P)
    • Onchain AI
    • NF3 Chip
  • For Users
    • KardiaChain Proposer Validator Selection Process
    • Staking
      • Validators
      • Delegators
      • Disciplines and Rewards
        • Disciplines
        • Rewards
    • Transaction Fee
    • Wallets
      • MetaMask Compatible
      • KardiaChain Mobile App Wallet
      • [Deprecated] KardiaChain Web Wallet
        • [Deprecated] KardiaChain Wallet Extension
  • For Developers
    • Tutorials
      • Platform
        • Running KardiaChain node
        • Private KardiaChain Network
        • KAI Integration for Exchanges
      • Smart contract development
        • Dev environment
          • Solidity
          • IDE and tools
            • Remix
            • Hardhat
            • Truffle
        • Contract verification
      • KRC20 Tokens
        • Deploying KRC20 Token
        • KRC20 token verification
      • KRC721 Tokens
        • Deploy KRC721 tokens
      • Building DApp
        • Frontend
        • Data indexing service
    • SDK
      • Web3
      • [Deprecated] KardiaChain JS SDK
      • [Deprecated] KardiaChain Golang SDK
    • RPC
      • JSON RPC API
    • KardiaID Service
      • KardiaID Service Design
      • KardiaID Service API
  • Archived Docs
    • Golang SDK
    • Network
    • KVM
    • System requirement
    • Deployment
      • Configuration
      • Local
      • Public testnet
      • Mainnet
    • KSML
    • Staking Overview
      • Delegation period
      • Consensus
      • Delegator
        • What is a delegator ?
        • Choose validator
        • Directive of delegator
        • Risk
      • Proposer selection procedure
      • Staking rewards and distributions
        • Block reward distributed
        • Fee distributed
      • Slashing and Jail
      • Rewards mechanism
      • Validator
        • What is a validator ?
        • The different states a validator
        • The responsibility of validator
        • The incentive run a validator
        • To become validator
    • KardiaChain Metamask (extension) Wallet
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On this page
  • What is NF3?
  • How Does It Work?
  • Introducing the Phone Number Wallet (PNW)
  • Tech Specs for the Curious
  • How NF3 and PNW Work Together

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  1. Technology

NF3 Chip

What is NF3?

NF3 is your key to the exciting world of digital collectibles, NFTs, and more. It's a small, stylish chip that lets you:

  • Share digital items with a simple tap

  • Prove the authenticity of your collectibles

  • Join the digital revolution without any tech hassle

How Does It Work?

  1. Tap: Touch your NF3 chip to any smartphone

  2. Share: Instantly send digital items to friends

  3. Collect: Receive cool digital rewards

Introducing the Phone Number Wallet (PNW)

Forget complex crypto wallets. With PNW, your phone number is all you need to start collecting and sharing digital items. It's secure, simple, and works seamlessly with your NF3 chip.

Tech Specs for the Curious

While NF3 is designed for simplicity, here's what's happening under the hood:

  • NFC Technology: Uses Near-Field Communication for instant, secure data transfer

  • Blockchain Integration: Each NF3 chip creates a unique, tamper-proof identifier on a decentralized blockchain

  • Cryptographic Security: Employs industry-standard encryption for secure key generation and storage

  • Compatibility: Works with any NFC-enabled smartphone or device

  • Power: No battery required – powered by NFC field when in use

  • Memory: Sufficient storage for multiple digital asset keys and identifiers

  • Update Capability: Can receive secure over-the-air updates for enhanced features

How NF3 and PNW Work Together

  1. Secure Identity: NF3 chip generates a unique digital identity for each physical item it's attached to

  2. Easy Authentication: PNW uses your phone number as a public key, simplifying the process of managing your digital assets

  3. Seamless Interaction: Tap your NF3 chip to an NFC-enabled device to instantly access or transfer digital assets

  4. Blockchain Record: All transactions are securely recorded on a decentralized blockchain, ensuring transparency and authenticity

PreviousOnchain AINextKardiaChain Proposer Validator Selection Process

Last updated 5 months ago

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