Author: Theo Brandt
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Trezor Official Website: How to Know You Are Really on It
The real Trezor addresses, the three Google Sites fakes that outranked them on 22 September 2026, and what the August sponsored ad scam collected.
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Anonymous Crypto Wallet: What It Cannot Actually Hide
What an anonymous crypto wallet really hides, what the Bitcoin ledger keeps forever, and what people whose wallet orders leaked report.
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Crypto Paper Wallet: Where the Leftover Coins Actually Go
A crypto paper wallet holds one key for one address, so a partial spend sends the remainder to a change address. Here is the arithmetic, and…
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ELLIPAL Cold Wallet: What Actually Crosses the Air Gap
A full air gap removes every remote attack path and nothing else. Here is every data path into and out of an ELLIPAL Titan, with what…
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Tangem Crypto Wallet: No Screen and No Firmware Fixes
What the Tangem crypto wallet actually is, whether its EAL6+ certification survives a look at the certifying body’s own record, and what the Ledger Donjon laser…
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Zengo Crypto Wallet: What You Hold With No Seed Phrase
Zengo replaces the seed phrase with two key shares. What you actually hold is a recovery file in your own cloud, and that changes every recovery…
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Multi Currency Wallet: One Phrase, Many Coins, Many Paths
One recovery phrase, many chains, each on its own derivation path. Why a restore can show zero when your coins are safe, with the path table…
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Crypto Wallet Open Source: What Reading the Code Proves
Open source means a wallet’s code can be read. It does not mean anyone read it, or that your device runs it. Reproducible builds, checked vendor…
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Ledger Stax Crypto Wallet: What That Big Screen Really Buys
The Ledger Stax costs $399 and the screen is the whole premium. What it genuinely improves, what it does not change, and what owners report.
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Crypto.com DeFi Wallet Is Now Onchain: What Really Changed
The Crypto.com DeFi Wallet was renamed Crypto.com Onchain in November 2024. The custody model did not move, but the boundary between the wallet and the exchange…
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Ledger 24 Word Seed: Why 24, and What It Cannot Stop
What 24 words encode under BIP-39, whether 12 is weaker, what Ledger Recover really does, and why fake letters keep arriving in the post.
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D’CENT Biometric Wallet: What the Fingerprint Cannot Do
The fingerprint on a D’CENT biometric wallet unlocks the device. It does not replace the recovery phrase, and the audit badge on every review page is…