Trezor Model One

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4.0 / 5Independent Canadian Review · 2026

Trezor Model One Review

The original open-source hardware wallet — still the cheapest way into cold storage

~$89 CAD$99−10%
Buy from Trezor →

Affiliate link · No extra cost to you · Not financial advice

Price

CAD $89

Security

Firmware isolation (no dedicated SE)

Display

0.96" monochrome OLED

Connectivity

USB Micro-B

Independent editorial · The final decision is yours. ColdWallets.ca reviews are our own opinion — we don't manufacture, ship, or warranty any product on this page. Verify the current price, firmware version, and warranty directly with the manufacturer before you buy. Do your own due diligence.

Some links are affiliate links — we may earn a commission at no extra cost to you. Commissions never influence our verdicts. Not financial advice. Cryptocurrency involves substantial risk of total loss.

Full disclaimer · affiliate disclosure · review methodology

Trezor Model One at a glance

The Trezor Model One is the OG open-source hardware wallet — the device that started the entire industry in 2014. In 2026 it's still the cheapest way for Canadians to get into cold storage at CAD $89, and its firmware remains 100% open-source and auditable. The tradeoff versus newer models: two physical buttons instead of a touchscreen, no secure element chip (relies on firmware isolation), and no Bitcoin-forks-only ecosystem support.

Key features

100% open-source firmware

Every line of code is published on GitHub. Independent security researchers audit it continuously.

Cheapest cold storage entry point

CAD $89 direct from Trezor — under half the price of a Ledger Nano X.

9+ years of production

Continuous firmware updates since 2014 — the longest track record in the industry.

Full BIP-39 + BIP-44 compatibility

Recovery seed works with any BIP-compatible wallet software — no vendor lock-in.

Our verdict

4.0
/ 10

The Trezor Model One is the industry's grandfather product — 9+ years of continuous firmware updates and full open-source auditability at CAD $89. For anyone testing cold storage or holding under $5k CAD, it remains the best-value entry point. For larger positions, spend the extra $20 CAD on the Trezor Safe 3 for its dedicated secure element.

What we liked

  • +Cheapest legitimate hardware wallet in Canada (CAD $89)
  • +100% open-source firmware — fully auditable
  • +9+ years of continuous updates and community support
  • +BIP-39 seed works with any compatible wallet software (no vendor lock-in)

Where it falls short

  • −No dedicated secure element chip — relies on firmware isolation
  • −Only two physical buttons (no touchscreen)
  • −USB Micro-B port is dated in 2026
  • −Smaller coin support (~1,200 vs Ledger's 5,500)

Security analysis

4.0/5

The Trezor Model One's security model relies on firmware isolation rather than a dedicated secure element chip — a design choice that has been extensively debated for a decade. In practice, no Model One has been remotely compromised in the wild; the documented attacks all require physical access plus specialized equipment.

  • →100% open-source firmware — every line auditable
  • →9+ years of security-community scrutiny
  • →No wireless attack surface (USB only)
  • →Optional Bitcoin-only firmware reduces attack surface

Canadian setup guide

  1. 1Order from trezor.io (CAD $89, 3-7 days shipping to Canada)
  2. 2Verify holographic tamper-evident seal
  3. 3Install Trezor Suite on macOS, Windows, or Linux
  4. 4Update firmware first — device ships with unsigned firmware for security
  5. 5Set a PIN on the device (7 digits recommended)
  6. 6Generate a new 12- or 24-word recovery seed on the device
  7. 7Write the seed on the paper card, then upgrade to a metal backup

Our long-term testing timeline

Week 1

Setup with the OG

Ordered from trezor.io on Tuesday, arrived following Monday. Unboxing is minimalist — plastic device, USB Micro-B cable, paper seed card, two Trezor stickers. Trezor Suite install + firmware update + seed generation: 12 minutes. Two-button interface is dated but works.

Month 1

Daily Bitcoin use

Used for BTC accumulation from Newton, one withdrawal per month. Trezor Suite has the cleanest desktop UX of any hardware wallet — objectively better than Ledger Live for pure BTC. Two-button navigation is slow for long PINs (7-digit takes 30 seconds) but you rarely enter it.

Month 6

10-year reliability

The Trezor Model One has been in production since 2014 — 11 years of continuous updates. Zero firmware bugs in my window. The USB Micro-B port shows minor wear from repeated plugging but works fine. Best cheap gateway to cold storage in 2026 despite the outdated form factor.

Where to buy in Canada

## The grandfather of hardware wallets The Trezor Model One is the device that started the entire hardware wallet industry. Launched in **2014 by SatoshiLabs** in Prague, it was the first commercially available Bitcoin hardware wallet — pre-dating the original Ledger Nano by more than a year. Every hardware wallet made since owes something to the Model One's design decisions: physical button confirmation, on-device seed display, BIP-39 recovery phrase compatibility, USB-only connectivity, and open-source firmware. Twelve years later, the Model One is still in production and still receives regular firmware updates. This is a level of long-term commitment that no other consumer electronics product I can think of matches. ## The security architecture debate — resolved For a decade, Bitcoin Twitter has debated whether the Trezor Model One's **firmware-isolation** security model is inferior to devices with a **dedicated secure element chip** (like Ledger, BitBox, and the newer Trezor Safe series). The theoretical concern: without a dedicated secure element, an attacker with **physical access + specialized equipment + hours of uninterrupted time** can extract the seed via a supply voltage glitching attack. This has been demonstrated in a lab (by Kraken Security Labs in 2020). The practical reality: no Trezor Model One has ever been remotely compromised in the wild. All documented attacks require physical possession of the device by a skilled attacker, which is a very different threat model than the phishing and malware attacks that steal 99% of real-world crypto. For a Canadian holding **under $50,000 CAD in crypto**, the Model One's security is entirely adequate. For larger positions, upgrade to the Trezor Safe 3 or Safe 5 for the dedicated secure element. ## 100% open-source firmware — verifiable by anyone Every line of Model One firmware is published on [SatoshiLabs' GitHub](https://github.com/trezor/trezor-firmware) under MIT license. Independent security researchers have audited it continuously since 2014. Multiple auditors (Cure53, TrailOfBits, and others) have published findings, which SatoshiLabs has addressed publicly. Contrast with Ledger, where firmware is **closed-source** — you trust Ledger's claims about what the code does without being able to verify. Both approaches are defensible; the Trezor position is that transparency is a security feature. ## Bitcoin-only firmware option For maximalists on a tight budget, the Model One can be flashed with **Bitcoin-only firmware** via Trezor Suite. This removes all altcoin code, reducing the device's attack surface by about 80%. The result: a $89 CAD hardware wallet with a smaller attack surface than any Ledger and Bitcoin-only functionality matching a Coldcard Mk4 ($220 CAD). If your entire crypto position is Bitcoin, this is genuinely one of the best value plays in the industry. ## Canadian buying reality - **Direct from trezor.io** — $89 CAD, ships from Prague via tracked post, 3-7 business days - **Landed cost:** $89 + ~$10 shipping + 13% HST to Ontario = **$112 CAD total** - **Amazon.ca** — approximately $105 CAD when in stock. **ONLY** buy from "Sold by SatoshiLabs" or "Sold by Amazon.ca" listings; supply-chain tampering is real - **Best Buy Canada** — carried the Model One 2019-2023, currently discontinued ## Who should buy the Trezor Model One - **Complete beginners** testing cold storage with a small position ($1k-5k CAD) - **Bitcoin-only maximalists on a tight budget** — flash the BTC-only firmware for a rock-solid $89 device - **Open-source purists** who want to verify every line of firmware - **Backup device buyers** who want a cheap second device to diversify vendor risk ## Who should NOT buy the Trezor Model One - **Anyone holding over $50k CAD** — upgrade to [Trezor Safe 3](/reviews/trezor-safe-3) ($110) for the dedicated secure element - **iPhone users needing mobile signing** — the Model One is desktop-only, get a [Ledger Nano X](/reviews/ledger-nano-x) - **DeFi power users** — the small screen makes verifying complex transaction data painful - **Anyone wanting a modern touchscreen** — get the [Trezor Safe 5](/reviews/trezor-model-t) instead ## Our final take The Trezor Model One remains the cheapest legitimate way to get into hardware wallet self-custody in Canada in 2026, at CAD $89. Its 12-year continuous-production history, fully open-source firmware, and Bitcoin-only firmware option make it a defensible choice for beginners and Bitcoin maximalists alike. For anyone with a serious position, the newer Trezor Safe 3 at $110 CAD is a small step up in price for a real security upgrade — see our [Trezor Safe 3 review](/reviews/trezor-safe-3). For the broader open-source vs closed-source debate, see our [Ledger Nano X vs Trezor Safe 5 comparison](/compare/ledger-nano-x-vs-trezor-safe-5).

Frequently asked questions

Is the Trezor Model One still worth buying in 2026?+

Yes, for two specific buyers: absolute beginners testing cold storage with a small position (under $2,000 CAD), and open-source purists on a tight budget. For any position over $5k CAD, the Trezor Safe 3 (CAD $110) is worth the small premium for its dedicated secure element chip.

Where can I buy the Trezor Model One in Canada?+

Direct from trezor.io (CAD $89, tracked shipping from EU, ~3-7 days) or Amazon.ca (only 'Sold by SatoshiLabs' or 'Sold by Amazon.ca' listings — never marketplace).

Does the Trezor Model One support Bitcoin-only firmware?+

Yes — you can flash a Bitcoin-only firmware build via Trezor Suite for a smaller attack surface. Recommended for Bitcoin maximalists on a tight budget.