Haudi Crypto
Background

From speculative crypto
to technology empowering society.

Elevating cryptographic technology from a speculative tool for the few into an infrastructure that helps everyone build a better society.

NEWS
2026.08.25 [EVENT] Announcing the 2nd "An Openloop Evening" meetup

Our Future

The future we're building toward

Sophisticated technology, worn lightly.
We want to use it to support society's trust.

Haudi Crypto, Inc. was established as a subsidiary of Haudi, Inc. to develop products and services built on cryptographic and decentralized digital technology.

Building on core technology in crypto assets and distributed ledgers, we focus on areas with real-world application — digital finance, digital certification, digital ownership management, and decentralized community operations.

Beyond technical novelty, we design with safety, regulatory compliance, and operational viability in mind, aiming to build services that truly take root in society.

Business

What we do

Four business domains building the infrastructure
of the digital economy

Digital Asset Management & Wallets

  • Wallet system development
  • Hardware wallet and secure device development
  • Enterprise key management and signing infrastructure

DeFi & Digital Finance

  • Blockchain payment and remittance system design
  • Stablecoin-based financial service planning
  • R&D on financial system integration

DAO & Community Operations

  • DAO design and governance model development
  • Token-based community operations support
  • Decentralized decision-making system development

NFT & Digital Ownership

  • NFT-based digital certification and ownership management systems
  • Applications for content, ticketing, and membership credentials
  • Digital certificate issuance infrastructure

Product

Our flagship product

Openloop

*Image for illustration purposes.

CRYPTO WALLET WITH JAPAN QUALITY

Openloop

Crypto: from holding it to controlling it.

Developed in Japan.

Next generation

crypto wallet and signer, Openloop.

A signer device that generates and stores your private keys and approves every signature.
It connects people and AI across the full range of blockchain use cases.

Tech Specs

*Specifications are subject to change.

Size 54 x 54 x 15 mm
Weight Approx. 50g
Security Chip NXP SE050 (EAL6+)
Connectivity USB-C / BLE 5.0 / Air Gap
Display 2.0" IPS Touch (320x240)
Battery 450mAh (USB-C Rechargeable)

News

Updates

News articles are currently available in Japanese only.