Straight answers about hardware wallets and crypto security

教程

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.

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

Coldcard 事件之后，比特币究竟流向了哪里

标题都说持币者逃回了交易所。但链上数据显示资金分成了三路，其中占比最大的一路，流向的是用户自己新建的钱包。

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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

COLDCARD 被盗事件详解：发生了什么、谁受影响、该怎么办

2021 年的一个固件缺陷让部分 COLDCARD 助记词变得可以被猜出，自 2026 年 7 月 30 日起攻击者已卷走逾 1,800 枚比特币。如何判断自己是否受影响，以及具体该怎么做。

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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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An iPhone running the Tangem app beside two Tangem hardware wallet cards

Which Hardware Wallets Work With iPhone (And Which Don't)

Of the hardware wallets we stock, some work with iPhone and some do not. Here is the full list, why iOS is fussier than Android, and how to choose.

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What is a passphrase? The special feature in Trezor hardware wallets

What Is a Passphrase? The 25th Word on a Hardware Wallet

A passphrase combines with your recovery phrase to create an entirely separate wallet. How it works, why a forgotten one is unrecoverable, and which devices support it.

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Microsoft warns of Cryware, malware targeting hot wallets

Microsoft warns of Cryware, malware targeting hot wallets

A new class of malware that goes after seed phrases stored on connected devices — and why a cold wallet is the answer to it.

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Quiz answers: win a Ledger Nano S Plus at Thailand Crypto Expo 2022

Quiz answers: win a Ledger Nano S Plus at Thailand Crypto Expo 2022

Everything you need to answer the ten questions at our booth: what a wallet is, how a seed phrase differs from a private key, and why the seed matters more than the device.

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What is a seed phrase, and why does it matter so much?

What is a seed phrase, and why does it matter so much?

The questions we get asked most — I wrote it down wrong, I lost it, someone saw it — and what you can actually do in each case.

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