While there are completely legitimate reasons to use Bitcoin, it's also used by terrorists, drug dealers, and other shady people that need to be investigated. That's where SpiderFoot comes in, which has a command-line interface to search for Bitcoin wallet addresses on a website and query the balances associated with them. SpiderFoot is a great tool overall for automating OSINT (open-source intelligence), and there are two different versions: the free open-source project and SpiderFoot HX, a ...