Engineering the Neko Vault: A Visual Hardware Wallet Solution

How Nectar Labs developed an innovative hardware wallet with integrated NFT viewing capabilities, bridging the gap between security and visual asset management in the cryptocurrency space.

About

Nectar Labs partnered with Neko to develop the Neko Vault, a groundbreaking hardware wallet featuring an integrated display screen - among the few hardware wallets with display capabilities when developed. The project encompassed not only the hardware wallet itself but also companion desktop software and a web browser plugin (Neko Mask), creating a comprehensive ecosystem for secure cryptocurrency management.

Services
Blockchain
Digital Advisory
Branding
Software Development
Hardware Development
UX Design
Challenge

The primary challenge was developing a hardware wallet with high-resolution display capabilities in a pocket-sized form factor while maintaining stringent security standards. This was further complicated by unprecedented supply chain disruptions during the COVID-19 pandemic, which impacted component availability and pricing. The team needed to balance quality requirements with cost constraints while delivering a product that would stand out in a market where trust and security are paramount.

Our Solution

Nectar Labs approached the challenge by implementing a 720p display screen, enabling users to view their NFTs directly on the device - a feature largely absent from the market at the time. The team conducted extensive vendor research and negotiations during the pandemic to secure high-quality components while maintaining reasonable costs, ultimately delivering a product that met both technical specifications and budget requirements.

The solution included a comprehensive security architecture featuring fingerprint authentication and two-factor authentication (2FA), complemented by rigorous third-party security audits. The 18-month development process resulted in an integrated ecosystem of three components: the Neko Vault hardware wallet, desktop management software, and the Neko Mask browser plugin.

Key features

Advanced Visual Asset Management

The Neko Vault's integrated 720p display screen revolutionized how users interact with their digital assets, enabling direct viewing of NFTs on the hardware wallet itself. This feature addressed a significant market gap, providing users with immediate visual confirmation of their digital art and collectibles while maintaining the security benefits of hardware wallet storage.

Seamless Ecosystem Integration

The three-tier system architecture integrates the Neko Vault hardware wallet, desktop software, and Neko Mask browser plugin. This allows users to maintain long-term secure storage while facilitating efficient trading and transfer capabilities across platforms, creating a balance between security and accessibility.

Multi-Layer Security Architecture

Security was implemented through multiple layers, combining biometric authentication via fingerprint scanning with 2FA protocols. This dual-factor approach, validated through independent security audits, ensures robust protection for users' digital assets while maintaining ease of access.

The complete Neko ecosystem - including hardware wallet, desktop software, and browser plugin - was engineered and delivered in an 18-month development cycle during 2020-2021.

Engineering Innovation Through Global Challenge

The development of the Neko Vault demonstrated Nectar Labs' ability to innovate under challenging circumstances. Despite global supply chain disruptions during the COVID-19 pandemic, the team successfully navigated component sourcing challenges through strategic vendor partnerships and flexible problem-solving approaches.

The project's successful completion within an 18-month timeframe, despite unprecedented global challenges, showcases Nectar Labs' capability to deliver complex hardware and software solutions while maintaining high standards for both security and user experience.