Technologies

기술 Technologies

Core Technologies

  • VAISEN Mainnet

    VAISEN Mainnet1. VAISEN Mainnet

    VAISEN Mainnet is more than an L1 blockchain. It is designed as a practical Web3 Financial OS for everyday payments.

    ① Independent architecture
    ② High-performance processing powered by a consensus algorithm
    ③ Ultra-low gas fee structure
    ④ Transaction structure optimized for real-world usage
  • VAISEN QR Card

    Blockchain QR Card2. VAISEN QR Card

    VAISEN QR Card is a Web3 payment method backed by Korea’s first patent for a purely blockchain-based physical payment card.
    (No app required—users can pay with just the card, even without a smartphone.)

    ① Simple QR Payment without app and smartphone
    ② Works in offline / low-spec environments
    ③ Enhanced security (blockchain-encrypted card)
    ④ Cost efficiency for mass commercialization
  • POS-Integrated Payment Infrastructure

    POS Integration System3. POS-Integrated Payment Infrastructure

    VAISEN’s strength is not only the QR Card—we connect the entire stack into one system: mainnet → wallet → POS payments.

    ① Real-time on-chain authorization
    ② 80–90% reduction in settlement fees
    ③ Compatible with kiosks, mobile POS, and various devices
    ④ Supports offline payments
  • Stablecoin Infrastructure

    Stablecoin System4. Stablecoin Infrastructure

    VAISEN’s stablecoin system is not positioned as an “investment coin” like USDT, but rather as a real-economy stablecoin for everyday payments.

    ① KRW-based stablecoin
    ② Real-world-asset-backed stablecoin
    ③ Ultra-low fees and real-time settlement
    ④ Hybrid model (CeFi + DeFi)

Differentiation

A practical blockchain platform proven by technology
  • KRW-based, low-gas mainnet

    01 KRW-based, low-gas mainnet

    Unlike Ethereum or Solana, VAISEN operates an independent mainnet that does not rely on external chains, enabling transactions and payments through a KRW stablecoin system—even without a separate native coin.

  • Commercialized Web3 service ecosystem

    02 Commercialized Web3 service ecosystem

    Beyond demos, VAISEN already provides a working Web3 infrastructure through Vaisen Wallet, POS, and QR Card.

  • Unified payment & identity architecture

    03 Unified payment & identity architecture

    An all-in-one Blockchain OS architecture where wallet, payment, identity, and token operations run cohesively on one mainnet—supporting industry-level Web3 transformation.

  • Global expansion infrastructure

    04 Global expansion infrastructure

    Through an India branch and global networks, VAISEN connects payment and data services beyond Korea.

Certifications & Patents

VAISEN has obtained domestic and international patents, security certifications, and data encryption technology certifications centered on our proprietary mainnet.

Patent Applications

1 Blockchain-based authentication-code prepaid card issuance & management system
[Application No. 2025-0142617]
2 Blockchain-based authentication-code payment processing system
[Application No. 2025-0142618]

KRW Stablecoin Trademark Filing

Completed filings
Rights across 6 trademarks in Classes 09, 35, 36, 38, 42 (approx. 30 items)
[Aug 1, 2025]

Granted Patents

Device and method for providing a blockchain mainnet token operation platform service
[Patent No. 10-2664346 | 10-2664344]