MetaMask is a widely used cryptocurrency wallet that functions as a browser extension, allowing users to interact with the Ethereum blockchain and manage their digital assets. While keeping software up-to-date is usually recommended, there are specific scenarios where you might need to downgrade to a previous build. …

Litecoin Core is the official full node client for the Litecoin network, serving as the backbone for the currency’s peer-to-peer infrastructure. It is very similar to Bitcoin Core but specifically tailored for the Litecoin blockchain. If you have found an old wallet.dat file from years ago, you might find that …

If you are looking for older versions of the Crypto.com Desktop/DeFi Wallet, you are likely trying to recover access to a wallet file that is no longer compatible with the latest software update. Before proceeding, it is important to distinguish this software from the standard Crypto.com app. The Desktop/DeFi Wallet is …

Developers often blame inefficient loops, database queries or hardware for performance issues. However, while developing a scanner in FreePascal, I discovered a massive bottleneck unrelated to code or hardware: the antivirus. If you are writing applications that need to open thousands of files – even just to read a few …

Sparrow Wallet is a Bitcoin-only software wallet that focuses on financial self-sovereignty, privacy, and usability. It is often favored by advanced users for its ability to connect to a private Electrum server or full node, as well as its support for coin control and mixing. While it is usually best practice to run …