Fundamentals
Queryable Encryption with equality queries is generally available (GA) in MongoDB 7.0. If you are starting out with Queryable Encryption, upgrade MongoDB to version 7.0 with compatible drivers. Data encrypted using the QE Public Preview is incompatible with the GA. For more information, see the MongoDB 7.0 compatibility notes.
Read the following sections to learn how Queryable Encryption works and how to use it: