The cookies that we use include session cookies, which are deleted when you close your browser, and persistent cookies, which stay in your browser until they expire or you delete them. The cookies we <a href="https://mbasic.facebook.com/privacy/policies/cookies/printable/?entry_point=POLICY_SECTION%3A1_why#annotation-1">use and how we use them[1]</a> may change over time as we improve and update Meta Products, we typically use them for the following purposes:</p>