Base64 is a binary-to-text encoding that represents binary data using printable ASCII characters. It converts data like images or files into text format for safe transmission over text-based systems, using 64 characters for encoding. Not encryption, it's widely used for data embedding in URLs, HTML, emails, etc.

Base64 is used for encoding binary data into a text format, using a set of printable ASCII characters. It's widely used for safe data transmission over text-based protocols like HTTP, embedding images in HTML, including attachments in emails, storing binary data in JSON, and more. It's not encryption, but a way to represent binary data as text.

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