OneKey × Nimiq Integration Proposal

OneKey × Nimiq Integration Proposal

1. Executive Summary

OneKey proposes a full native integration of Nimiq across its entire wallet ecosystem:

  • Mobile (iOS & Android)
  • Desktop Application
  • Browser Extension
  • Hardware Wallet Devices

This integration brings secure self-custody, hardware wallet support, and seamless multi-platform access to the Nimiq ecosystem, while expanding exposure through OneKey’s global user base.

2. Technical Scope

A. Core Blockchain Integration

  • Native Nimiq chain support
  • Transaction parsing & broadcasting
  • Address generation
  • Balance indexing
  • Fee estimation logic

B. Software Wallet Integration

  • Send / receive functionality
  • Wallet creation & import
  • Transaction history
  • UI/UX implementation across all platforms

C. Hardware Wallet Integration

  • Secure signing implementation
  • Firmware integration
  • Transaction verification flow
  • APDU communication layer
  • Security validation & testing

D. QA & Security

  • Full regression testing
  • Cross-platform validation
  • Security review & audit readiness

3. Responsibilities

OneKey Team

  • Full wallet integration (software + hardware)
  • UI/UX implementation
  • Security & QA
  • Deployment & documentation

Nimiq Team

  • Protocol documentation support
  • Engineering guidance
  • Testing assistance
  • Ecosystem coordination

4. Budget Request — $200,000

Category Amount
Core Blockchain Integration $45,000
Software Wallet Development $40,000
Hardware Wallet Development $55,000
QA & Security Testing $20,000
Documentation & Support $10,000
Marketing & Ecosystem Growth $20,000
Project Management $10,000
Total $200,000

5. Funding Structure & Payment Terms

At Contract Signing

  • 20% ($40,000)
  • Covers: architecture setup, engineering allocation, project kickoff

Milestone 1 — Foundation

  • 20% ($40,000)
  • Native blockchain integration + internal prototype

Milestone 2 — Software Wallet Integration

  • 20% ($40,000)
  • Full mobile, desktop, extension support

Milestone 3 — Hardware Wallet Integration

  • 25% ($50,000)
  • Secure signing + firmware integration + security validation

Milestone 4 — Public Launch

  • 15% ($30,000)
  • Release, documentation, marketing & ecosystem activation

6. Timeline (Estimated: 4–6 Months)

  • Architecture & Planning: 2–3 weeks
  • Core Integration: 6–8 weeks
  • Software Wallet: 8–10 weeks
  • Hardware Wallet: 10–12 weeks
  • QA & Launch: 4–5 weeks

(Some phases will run in parallel.)

7. KPIs

Technical

  • Full Nimiq support across all OneKey platforms
  • Successful transaction signing & broadcasting
  • Public release deployment

Ecosystem

  • Increased wallet adoption
  • Growth in hardware wallet usage
  • Higher onboarding conversion for Nimiq users

8. Long-Term Impact

This integration strengthens Nimiq’s position by:

  • Enabling hardware-grade self-custody
  • Expanding global accessibility
  • Improving trust and security perception
  • Increasing ecosystem adoption through OneKey distribution

9. Compliance

This project fully complies with Nimiq governance standards, including:

  • Transparent reporting
  • Ethical development practices
  • Privacy protection
  • Open communication with stakeholders

We believe this version now provides the required execution-level clarity and are happy to iterate further with the council or engineering team feedback.