Compatible devices, recommendations, and common errors FIDO2 keys for Delta are the most reliable way to secure access to the combat situational awareness system of the Armed Forces of Ukraine. Delta uses multi-factor authentication (MFA), and a physical security key based on the FIDO2 standard is the most phishing-resistant method. This guide will help you …
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 …
Who is Satoshi Nakamoto? What we know about him in 2026
On April 8, 2026, The New York Times published a 12,000-word investigation by John Carreyrou, the journalist who once buried Theranos. The conclusion: the real Satoshi Nakamoto is Adam Back, CEO of Blockstream and a British cryptographer. Carreyrou says his confidence is “between 99.5% and 100%”. Back responded with a post on X: “I am …
What Is a Perp DEX and When to Expect an Airdrop — 2026 Guide
Imagine an exchange where you don’t need an account, you don’t have to pass verification, and your funds stay in your wallet the whole time. You simply connect—and you can trade leveraged futures. That’s a Perp DEX. Over the last year, on-chain derivatives stopped being a niche toy. According to CoinGecko, in Q4 2025 the …
What Is XAUT Digital Gold? Why Does It Matter in 2026?
XAUT is called digital gold because it is a token pegged to real physical gold. The idea is simple: gold stores value, and blockchain gives it a digital wrapper — so you can buy it, store it, and transfer it like a crypto asset. The formula here is literally: gold + blockchain = XAUT. Instead …
Hardware Wallet vs Exchange: Where Is It Actually Safer to Store Crypto?
Cryptocurrencies often gets stored on an exchange simply because it’s convenient. But in practice, that’s not storage — it’s trusting your funds to an exchange that controls the private keys. Sometimes that works for years. Sometimes it lasts until the first incident. Even large exchanges can be hacked: in February 2025, the FBI officially linked …
Which Hardware Wallet Should You Choose for Storing USDC?
If you hold USDC and don’t want to live with the thought that an exchange could freeze your account, suspend withdrawals, or face liquidity issues — a hardware wallet removes that uncertainty. This article is for those who want to store stablecoins under their own control: without exchange risks and without relying …
What is Uniswap v4? How the most popular DEFI exchange works.
What is Uniswap? Uniswap is a service where you can swap one token for another without an exchange being involved. All you need is a wallet and an internet connection.The main difference from regular centralized exchanges (CEXs) is that here there’s no registration, no KYC, and no intermediaries — all operations are performed by smart …
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 …
