<p>Not necessarily. All the features used by this plugin are available also for <b>FREE</b> plans.</p><p>You might consider to purchase a plan in case you need one of the following points:</p><ul><li>I want to host group meetings that last more than <b>40</b> minutes (3+ participants only)</li><li>I need to host group meetings for more than <b>100</b> participants</li><li>The employees in my website should be able to host different meetings at the same time</li><li>My website should communicate with Zoom more than 100 times per day (because of the <b>REST API</b> rate limit)</li></ul><p>For further details on the features supported by your plan, you can take a look at pricing page on <a href=\"https://zoom.us/pricing\" target=\"_blank\">Zoom</a>.</p>