A hardware wallet firmware update often feels like a minor thing: people buy a hardware wallet so it can sit in a drawer and not cause problems. Most of the time, that is exactly what happens — until the app suddenly says that a firmware update is available. That is where users tend to split …
Best private messengers with end-to-end encryption. Top apps in 2026
The best private messengers 2026 protect conversations with end-to-end encryption, but not every popular app is genuinely private. Many services store messages on a server in plaintext: the company that owns the service can read them, hand them over under a warrant, or lose them in a data breach. Private messengers do not. There is …
Physical attacks on crypto holders: how to protect yourself from a wrench attack
Wrench attack is a physical attack on a cryptocurrency holder intended to force them to hand over access to a wallet. In crypto, people usually talk about hackers, phishing, and smart-contract vulnerabilities. But there is a threat that a standard wallet setup cannot stop: a person with a wrench standing at your door. Protection is …
How to Store a Seed Phrase: 5 Safe Methods in 2026
A seed phrase is not just a set of words. It is the single key to everything you own in crypto. To every coin protected by that phrase. If you lose it — there is almost no chance of getting access back.There are white hat hackers who recover access to lost wallets — there are …
What Is Shamir Backup and SLIP39?
Welcome! In this article, we will explain how Shamir Backup works. We will look at why it is one of the best ways to protect your crypto investments, compare the SLIP39 and BIP39 standards, and answer the question: “How can you protect your cryptocurrency from theft and sleep better at night?” I will try to …
What Is a Mnemonic Phrase? BIP39 Word List
What is a mnemonic phrase? This is a question our customers often ask us. Let’s figure it out. A mnemonic phrase is a group of words that provides access to your assets and serves as a backup for your crypto wallet. It is also often called a seed phrase or BIP39 phrase. A phrase can …
