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 and how does digital gold work?
What is XAUT? XAUT (Tether Gold) is a token backed by physical gold and issued by TG Commodities, S.A. de C.V. One full XAUT represents ownership of one fine troy ounce of physical gold held in London Good Delivery bars in Swiss vaults. You can buy, transfer, and store XAUT in your own crypto wallet. …
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 …
How to update the firmware of the Ledger Nano X
This guide walks you through how to update Ledger Nano X firmware to the latest version safely. At the time of writing, that’s firmware 2.1.0. Before you start, check the following: Let’s get started. Connecting to a PC 1) Connect your Ledger Nano X to your computer and unlock the device. You can use a …
How to solve the OUT OF ENERGY problem in the TRON network?
In this article, we’ll try to explain why the OUT OF ENERGY error occurs on the TRON network when working with TRC20 tokens such as USDT, USDC, and others, and how to fix it. The error in Ledger Live When making a transaction through the Ledger Live app, you got the error “REVERT-OUT OF ENERGY“. …
Buy a Hardware Wallet Safely: Why Online Marketplaces Are Risky
Buy a hardware wallet safely: avoid fake devices, used units, and sellers who can’t provide a proper warranty. In this guide, we’ll explain why buying hardware wallets from online marketplaces is risky — and which purchase options actually protect your funds, your warranty, and your personal data. We’ll compare the most common ways to buy …
