Straight answers about hardware wallets and crypto security

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Practical guides from the team that sells and supports these devices every day — how to choose one, how to set it up, and how to keep your recovery phrase safe.

Ledger Nano S Plus, Nano X and Nano Gen5 side by side

Ledger Nano S Plus vs Nano X vs Gen5: differences and which to buy

One question settles it faster than any spec sheet: do you use an iPhone? The Nano S Plus does not work with iOS at all. Here is what the extra money buys.

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Trezor Safe 7 and Ledger Stax hardware wallets side by side

Trezor Safe 7 vs Ledger Stax: which one is worth it

Trezor Safe 7 against Ledger Stax point by point: screen, secure elements, open source, phone support, and what the price gap between them actually buys.

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Ledger Flex and Ledger Stax side by side

Ledger Flex vs Ledger Stax: what actually differs

These two are identical on security. That leaves screen, charging and finish to decide on.

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All five Trezor models, from the Trezor One to the Safe 7

Which Trezor should you buy? All five models compared

The Trezor One and Model T are discontinued, leaving the Safe 3, Safe 5 and Safe 7. Here is what actually separates them, and who each one suits.

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Six YubiKey security key models sold by SIAMBC in Thailand

Why SMS OTP no longer protects you in Thailand

Thais lost 115.3 billion baht to scams last year, and the six-digit code sent to your phone is the part attackers break most often. How SMS codes are stolen, why an authenticator app only half fixes it, and what a security key does differently.

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COLDCARD Q and Mk5 hardware wallets against a dark red security alert background, with a cracked shield graphic and a Bitcoin coin

The Coldcard Aftermath: Where the Bitcoin Actually Went

Headlines said holders fled to exchanges. On-chain data shows the money went three ways, and the largest share went into new self-custody wallets.

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Ledger Nano S Plus, Tangem Wallet cards and Trezor Safe 3 hardware wallets on a light studio background

Do You Need a Hardware Wallet If Your Crypto Is on Bitkub?

Leaving crypto on a licensed Thai exchange is not automatically wrong, and the tax exemption is a real reason to keep the account. Where the line actually sits, using what has happened here.

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COLDCARD Q and Mk5 hardware wallets showing warning screens, over a binary code background

The COLDCARD hack explained: what happened, who is affected, and what to do

A 2021 firmware mistake left some COLDCARD seeds guessable, and attackers have taken over 1,800 BTC since 30 July 2026. How to tell whether your seed is affected, and exactly what to do.

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Where to Store Your Recovery Phrase in Thailand

Where to Store Your Recovery Phrase in Thailand

The paper card in the box is the weakest part of your setup — and Thailand is unusually hard on paper. What actually works, and where to keep it.

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