An update to the Bitcoin protocol promises to resolve a longstanding debate.
Change addresses are both confusing and necessary. Find out why, and how to protect your money and your privacy.
Install Bitcoin Core from scratch on a clean Ubuntu 14.04 system.
A Bitcoin miner with just over half the network hash rate can play a more profitable and less risky game than double spending or denial of service.
Bitcoin's close kinship with metal coins and paper banknotes can get lost in its technical complexity. The system underneath the jargon can be understood in terms of everyday experience with cash.
A short guide that assumes no knowledge of running Linux commands.
Transaction fees are an important part of Bitcoin. Save time and money by understanding them.
Although Bitcoin can be used without understanding private keys, this sometimes leads to confusion or worse. Learn how private keys work to better understand Bitcoin and the security of your funds.
If you have a paper wallet and don't know what to do with it, this guide is for you. Minimal technical expertise and no software installation is required.
Bitcoin paper wallets offer a flexible and useful way to store surplus funds long-term. This step-by-step guide explains why and how to use paper wallets for cold storage.