Why does your Bitcoin address keep changing? This is a common situation: you receive bitcoin into your wallet and everything arrives as expected. A week later, you open the wallet to receive more and see a completely different address. The old one is no longer on the screen. For many people, the first reaction is …
#Ledger tutorial. How to Use Ledger as a Security Key for Crypto Exchanges
Your Ledger can do more than sign crypto transactions. You can install the dedicated Security Key app and use the device as a physical security key for accounts such as email, GitHub, password managers, and crypto exchanges. In this guide, we’ll show you how to use Ledger as a security key for a crypto exchange, …
What Is a Passphrase or 25th Word and How to Use It
What is a passphrase and why does a hardware wallet owner need one? Start with the basic setup: a standard hardware wallet generates a 12- or 24-word seed phrase. The classic Ledger setup and most modern configurations use 24 words. This is enough as long as the seed does not leak and nobody physically forces …
How to Avoid Crypto Scams: 10 Fraud Schemes That Work in 2026
From “trust, but verify” to “do not trust — verify”. $14 billion. That is how much crypto scammers received in 2025 according to confirmed on-chain data from Chainalysis. The real figure is higher: analysts expect the total to exceed $17 billion as new wallets that were not previously flagged as fraudulent continue to be identified …
What Is a VPN: Settings, Privacy Rules, and the Best VPN Services in 2026
What is a VPN, and what does it actually do? VPNs have become a familiar privacy tool, but their capabilities are often misunderstood. Some people turn one on only to access a blocked website, others expect complete anonymity, and some install the first free VPN they find and use it for their primary accounts. A …
How Coldcard Was Hacked — and Why a Firmware Update Won’t Fix Your Seed
On July 30, 2026, a series of thefts began from Bitcoin wallets whose seeds had been created on vulnerable versions of Coldcard firmware. During the first major incident, 1,082.65 BTC was drained from 1,196 addresses in just 41 minutes. The attackers did not need physical access to a Coldcard, phishing, or a transaction signed by …
Using a Smartphone as a Cold Wallet: Why It’s a Bad Idea
Why is using a smartphone as a cold wallet a bad idea? We look at the numbers, reports, and CVE records to explain why ZachXBT’s advice to replace a hardware wallet with a dedicated iPhone does not hold up from an architectural perspective. On July 16, 2026, on-chain investigator ZachXBT wrote on Telegram that all …
#Safepal tutorial. SafePal S1 shows no balance: why that’s normal and where to check your funds
SafePal S1 shows no balance on its screen: someone has sent you cryptocurrency, the funds appear in SafePal App, but the S1 displays no balance or shows zero. Your first thought may be that the device is faulty or the coins are gone. Neither is true. This is how the S1 is designed to work. …
#Tutorial. Lost your seed phrase but your wallet still works: what to do
Lost your seed phrase but your wallet still works? You still have the hardware wallet, you remember the PIN, and the balance is visible—but the sheet containing your seed phrase has disappeared. Perhaps it was lost during a move or renovation, or thrown out with old paperwork. At this point, how it happened no longer …
