
Bitcoin Takeover Podcast· Staffel 16· Folge 57
S16 E57: Trezor Safe 7 Setup with Matej Zak & Tomáš Sušánka
Montag, 10. November 2025 · 54 min
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Shownotes
Recently, Trezor unveiled the Safe 7: the first hardware wallet in the world to include the Tropic Square verifiable secure element chip, a true game-changer for Bitcoin security. In this episode, Matej Zak & Tomáš Sušánka explain how it works.
Buy your Trezor Safe 7 (referral link): affil.trezor.io/SHuM
Time stamps:
- Introduction to the podcast episode and guests (Matej Zak, CEO, and Tomáš Sušánka, CTO of Trezor).
- Discussion of the Trezor Safe 7 product launch event in Prague and the host's excitement about the Tropic Square chip.
- Mention of the live unboxing and potential for things to go wrong.
- Addressing rumors about paying influencers; clarification that no payments were made, only travel costs covered.
- Start of unboxing the Trezor Safe 7, focusing on packaging security and tamper-proof elements.
- Overview of Trezor Safe 7 features: flagship product, auditable secure element, large color touchscreen, premium build quality, Bluetooth connectivity, and quantum protections.
- Explanation of "quantum ready" label: Post-quantum signatures for bootloader updates and device authenticity, not full quantum-proofing for Bitcoin.
- Deeper dive into quantum readiness, industry trends (e.g., Cloudflare, Apple), and why it's not a gimmick.
- Continuation of unboxing: Tamper-proof seals, holographic stickers, and physical security layers.
- Confirmation that devices ship without firmware; installation happens via Trezor Suite for added security.
- Setup process on iPhone: Downloading the app, Bluetooth pairing, and why iPhone compatibility was prioritized.
- Market insights: US as the biggest market, challenges with Apple (MFi program), and opting for Bluetooth over cables.
- Ads segment (Sideshift.ai, Layer 2 Labs, NoOnes.com, news.bitcoin.com).
- Resuming app setup: Privacy options, biometrics, Bluetooth permissions, and pairing code.
- Counting physical security layers (five in total) and their purpose.
- Authenticity checks in the app: Confirming purchase source, seals, and packaging integrity.
- Firmware installation process and confirmation that devices ship with only bootloader.
- Discussion of dual secure elements (Tropic Square T01 and Infineon Optiga Trust M) for enhanced security.
- Bluetooth security: End-to-end encryption using Noise protocol.
- Haptic feedback and one-time code for pairing confirmation.
- Device authenticity verification via secure elements.
- More on quantum readiness: Post-quantum certificates for future implementation.
- Tutorial walkthrough: Power button, menu options, and Tropic Square chip explanation.
- Background on Tropic Square: Origin story, name meaning (Truly Open IC), and founding to create auditable secure elements.
- Experience with proprietary secure elements: Discovering vulnerabilities under NDA and deciding to develop an open alternative.
- Why Tropic Square chip is described as "auditable and transparent" rather than fully "open source" (digital parts open, analog parts not yet due to costs; no NDAs required).
- Advantages of Tropic Square for competitors: Better security, transparency, and ability to discuss vulnerabilities openly.
- Competition philosophy: Focus on features, software, third-party integrations, and innovation rather than aggressive tactics.
- Bitcoin-only version mention and pre-order availability.
- Completion of setup tutorial; default 20-word SLIP-39 backup with options for multi-share.
- Metrics for setup experience: Emphasis on user understanding over speed.
- Compatibility with BIP-44 for multi-asset support; differences limited to SLIP-39 replacing BIP-39.
- Status as production-quality device; shipping soon, with room for early feedback.
- Audience questions: Ordering in Southeast Asia (via trezor.io or vetted resellers).
- Audience questions: Coin control in mobile app (planned for parity with desktop in a few months).
- Audience questions: Shielded Zcash support (on backlog, no ETA; space issues resolved but requires further cryptography work).
- Pricing ($250) and pre-order info.
- Closing remarks: Pride in the product, future features, and thanks.