Primarily used to reduce file sizes (data compression) and combine multiple files to make sending, sharing, and storing easier.

A is a compressed file format, often labeled as Archive.zip , that bundles multiple files or folders into a single, smaller package for easier storage or transfer. Key Facts About ZIP Archives

Cloud services like Dropbox can be used for sharing, or other formats like .7z (7-Zip) or .rar (WinRAR) for higher compression.

On iOS/iPhone, you can select files and select "Compress" to create an Archive.zip , which can then be shared or emailed. Differences: ZIP vs. "Add to Archive"