Official • Hardware-backed

Manage Crypto® with confidence — desktop and web, redesigned

Trézór Suite is the official companion application for Trézór hardware wallets. It combines simple onboarding, robust portfolio insights, and advanced signing tools into a single, auditable interface. Whether you prefer the persistence of a native desktop client or the convenience of a browser session, Suite keeps private keys offline while giving you a rich, modern experience.

Device-first signing

All sensitive cryptographic operations occur on your Trézór device. The host application prepares transactions; the device verifies and signs only after you confirm each detail.

Unified portfolio

See balances, historical performance, and token breakdowns across accounts and chains with a single, privacy-conscious dashboard.

Open-source transparency

Both client and firmware sources are available for audit. Community review and reproducible builds increase trust and reduce supply-chain risk.

Advanced transaction controls

Customize fees, preview raw transaction data, and use coin control where supported — perfect for power users and privacy-conscious spenders.

Working Smart Key — the workflow accelerator

The "Working Smart Key" is a workflow layer inside Suite designed for repeatability without sacrificing security. Think of it as a safe automation assistant: create templates for recurring recipients, predefine fee strategies, and attach metadata for accounting — all while requiring device confirmations for every signature. Smart Key automations run locally and never expose your private key material.

Getting started & best practices

Begin by downloading Trézór Suite from the official source and verifying the installer if you are security-conscious. The onboarding flow walks you through initializing a new device, writing your recovery seed to physical media, and optionally enabling a passphrase for hidden wallets. Passphrases create plausible-deniability compartments but must be treated as secret keys themselves — losing a passphrase means losing access to the derived wallet.

Use the desktop client for persistent setups or air-gapped signing. The web client is excellent for on-the-go access and integrates smoothly with common browsers while maintaining the same device confirmation requirements. In all cases, never enter your recovery seed into software or share it with others.

Security model & transparency

Trézór Suite enforces a layered security model: hardware isolation, open-source code, reproducible builds, and clear user prompts. Firmware updates are delivered through the Suite UI and require physical device approval. The UI highlights critical transaction fields and prompts you to verify destination addresses, amounts, and fees before unlocking the device for signing.

Advanced workflows

For teams and power users, Suite supports multi-account strategies: separate wallets for treasury, trading, and spending reduce accidental loss. Combine Smart Key templates with multisig coordination for shared custody. Air-gapped signing flows using QR-based transaction transfer are supported for high-value operations to further reduce exposure.

Design & accessibility

The interface uses a dual-background aesthetic where a left visual field remains visually anchored while the right column carries content. This creates a stable focal anchor for tool chrome and wallet identity. Colors are chosen for low visual fatigue — soft gradients, muted high-contrast text, and accent colors reserved for important actions or warnings. Accessibility considerations include keyboard navigation, scalable type, sufficient color contrast, and descriptive ARIA attributes on interactive elements.

Everyday tips

  • Regularly update firmware and Suite to receive security fixes.
  • Keep your recovery seed offline and prefer metal backups for durability.
  • Use passphrases only if you understand the recovery implications.
  • Verify the destination address on your device screen before confirming any send operation.
  • Use Smart Key templates to reduce manual-entry mistakes on frequent transactions.

Trézór Suite aims to make advanced cryptocurrency security approachable. By combining a hardware-rooted trust model with smart, human-friendly workflows — including the Working Smart Key assistant — Suite empowers both new and experienced users to manage their digital assets with confidence.