Straight answers about hardware wallets and crypto security

Learn

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.

What is NB-IoT, and how will it change farming and business?

What is NB-IoT, and how will it change farming and business?

A low-power wide-area network built to connect devices anywhere — including deep underground and inside buildings where ordinary signals cannot reach.

Read moreabout What is NB-IoT, and how will it change farming and business?

Two Ledger Nano hardware wallets on a cutting mat, photographed in black and white

How to spot a tampered hardware wallet

A tampered wallet is the one attack that works even on careful people. Here is what to check on the box, the device and the recovery card — and why Ledger deliberately has no security seal.

Read moreabout How to spot a tampered hardware wallet

Ethereum vocabulary worth knowing before you invest

Ethereum vocabulary worth knowing before you invest

Smart contract, gas, ICO and EEA — the four terms that come up constantly in anything written about ETH.

Read moreabout Ethereum vocabulary worth knowing before you invest

Bank of Thailand sets up a unit to study Libra ahead of legislation

Bank of Thailand sets up a unit to study Libra ahead of legislation

After Facebook announced Libra, regulators worldwide asked for a pause. Thailand's central bank and the SEC are now studying it in order to draft rules.

Read moreabout Bank of Thailand sets up a unit to study Libra ahead of legislation

What is Ethereum, and how good an investment is it?

What is Ethereum, and how good an investment is it?

How Ethereum compares with Bitcoin, the two main ways people invest in it, and what draws so much interest to smart contracts.

Read moreabout What is Ethereum, and how good an investment is it?

What to do when your computer cannot find your Trezor

What to do when your computer cannot find your Trezor

If connecting a Trezor does nothing, installing the Zadig USB driver usually resolves it. Step by step.

Read moreabout What to do when your computer cannot find your Trezor

What is Libra, and how will it change finance?

What is Libra, and how will it change finance?

Facebook's digital currency, the Libra Association behind it, and how Calibra fits in — explained through the analogy of a central bank and a commercial bank.

Read moreabout What is Libra, and how will it change finance?

Ledger Nano S connected for a firmware update

How to update Ledger Nano S firmware from 1.3.1 to 1.5.5

Ledger Live 1.8.0 gets stuck on the update screen. Here is the workaround using Ledger Live 1.7.0.

Read moreabout How to update Ledger Nano S firmware from 1.3.1 to 1.5.5

How buying and selling Bitcoin works

How buying and selling Bitcoin works

Once you have picked an exchange, the next thing to understand is the trade itself — starting with the wallet, and starting small.

Read moreabout How buying and selling Bitcoin works