Independent Bulgaria-based manufacturer of air-gapped hardware wallets designed for secure private key storage. We manufacture hardware devices only - no trading, exchange, or financial services.
Important: Our devices store private keys only. We do not provide cryptocurrency trading, exchange, buying, or selling services. Users must comply with local laws and regulations.
Committed to transparent security and privacy-first design
Rayduin is an independent manufacturer based in Bulgaria, specializing in cold-storage hardware wallets for cryptocurrencies, NFTs, and digital assets. Our focus centers on transparent security architecture with verifiable firmware integrity.
We design air-gapped devices intended to help keep your private keys offline, combined with tamper-evident packaging and a privacy-first approach to digital asset security.
Multi-layered protection for your digital assets
Designed for isolation from network connections to help keep your private keys offline
Physical security features designed to provide visual indication of potential tampering attempts
Open-source firmware with cryptographic verification tools for integrity checking and transparency
Designed to help you maintain control over your private keys without third-party dependencies
Our hardware wallets utilize security processors and custom firmware designed for cryptocurrency storage. Each device undergoes testing and quality assurance processes.
Professional-grade hardware wallets for every security need
Hardware wallet featuring air-gapped design, tamper-evident packaging, and support for 1000+ cryptocurrencies.
Hardware wallet with enhanced security features, larger display, and extended cryptocurrency support for professional use.
Hardware wallet solution with multi-signature support, advanced authentication features, and institutional-focused design.
Open-source commitment and legal compliance
We believe in transparency in our security architecture and manufacturing process. Our firmware is open-source, allowing for independent security audits and verification.
Rayduin operates in full compliance with Bulgarian and EU regulations. We do not provide purchasing, selling, exchanging, or trading services - we focus exclusively on secure hardware manufacturing.
Source code availability for independent security verification
Adherence to Bulgarian and EU regulatory requirements
Documentation of our build and verification processes
Leading the industry in security and transparency
As an independent manufacturer, we maintain control over our security standards and manufacturing processes.
Our hardware and software is designed with privacy as a primary consideration.
Our transparent approach allows for independent verification of security implementations.
Based in Bulgaria with local support and knowledge of European regulatory requirements.
Common questions about our hardware wallets
Our hardware wallets feature air-gapped design, tamper-evident packaging, and transparent firmware. We're an independent manufacturer focused exclusively on hardware security, not trading or exchange services.
Each device comes with tamper-evident packaging and cryptographic verification tools. Our open-source firmware allows for independent verification of device integrity.
Our hardware wallets are designed to support over 1000 cryptocurrencies including Bitcoin, Ethereum, and major altcoins. Support is expanded through firmware updates.
No, Rayduin focuses exclusively on manufacturing hardware wallets. We do not provide purchasing, selling, exchanging, or trading services, maintaining neutrality and security focus.
Get in touch for product information and support