Guides

Short, practical answers to the questions that come up around the tools.

Guide Is Base64 encryption? No — and the difference matters Base64 is encoding, not encryption. It hides nothing. Here's what it actually does, why people confuse the two, and what to use instead. Guide How many words is a 5-minute speech? A 5-minute speech is roughly 600–750 words. Here's how to work out the right length for your talk, and why the number moves.