Clesterx

United States Hardware Wallets
for Cryptocurrency Custody

These hardware wallets are specifically engineered for secure, offline safekeeping of your digital asset keys. They are custody-focused devices; designed solely for safeguarding your cryptocurrency. Unlike other wallets, they do not offer functionalities for buying, selling, or exchanging your assets. Emphasis is placed on robust security and durable construction, adhering to stringent manufacturing benchmarks in the United States.

Air-Gapped Security

Isolated secure element with no permanent internet connection

PIN + Seed Backup

Multi-layer protection with PIN, passphrase, and offline seed phrase backup

United States Compliance

Manufactured to United States consumer electronics and data protection standards

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Important: Clesterx devices store private keys offline and do not provide buying, selling, exchange, or trading services. Users must comply with local cryptocurrency laws. Loss of seed phrase means permanent loss of assets - we cannot recover keys or restore access.

Secure hardware wallet device on modern desk

United States Hardware Wallet Specialist

Clesterx focuses on offline private-key custody, manufacturing hardware solutions designed for secure storage without any buying, selling, or trading features.

United States Made

Designed and manufactured in United States, built to meet local consumer electronics and data protection standards.

Custody Only

Custody-focused solutions without exchange or trading features. Designed for offline private key management.

Lifecycle Support

Documentation, setup guides, and support resources available throughout your device's lifecycle.

Air-Gapped Security Architecture

Our hardware wallets are designed with multiple security layers intended to help keep your digital assets isolated from online threats.

Offline Key Storage

Private keys designed to remain offline, stored in secure hardware elements

Air-Gapped Design

Network isolation design intended to help prevent remote attacks and unauthorized access

Transaction Verification

Transactions verified on-device before signing with physical confirmation

Secure Element

Bank-grade secure chips designed to help protect against physical and side-channel attacks

Why Choose Clesterx

United States Standards Compliance

Built to meet United States consumer electronics and data protection requirements

Plain Language Documentation

Setup guides and documentation written in clear, straightforward language

Local Manufacturing

Designed and manufactured in United States with quality control processes

Secure cryptocurrency storage technology

How It Works

Simple setup process for maximum security

1

Unbox & Initialize

Remove device from packaging and follow our secure initialization process

2

Generate Keys

Device generates private keys offline using cryptographic processes

3

Backup Seed

Write down your recovery seed phrase and store it securely

4

Start Using

Connect to supported wallet software and begin secure transactions

Hardware Wallet Models

Choose the right cold storage solution for your needs

Clesterx Basic hardware wallet

Clesterx Basic

Cold storage device for cryptocurrencies and NFTs with USB connectivity and secure element protection.

  • USB-C connectivity
  • OLED display
  • Secure element chip
  • Multi-currency support
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Clesterx Vault hardware wallet for institutional use

Clesterx Vault

Enterprise-grade device with multi-signature support and features designed for institutional custody applications.

  • Multi-signature support
  • Enhanced durability
  • Extended warranty
  • Priority support
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Documentation & Support

Guides and resources to help you understand and use our hardware wallet products.

Contact Support
Hardware wallet setup documentation and guides

United States Hardware Wallet Manufacturing

United States-made hardware wallets built to professional standards

100%
Offline Key Storage
24/7
Security Protection
US
Standards Compliant
Asset Compatibility

"The build quality and security features meet professional requirements. Appreciate having a hardware wallet made to United States standards."

- Security Professional

"Clear documentation and helpful local support. Setup process was straightforward and the device feels well-built."

- Individual Investor

Contact Clesterx

Get in touch for product information, quotes, or support

Address

61881 Ross Inlet Rd Coos Bay, OR 97420, United States