By joining up today and using the code WALMART30 at checkout, new and returning Paramount+ customers can test Paramount+ for free for a month. A free trial is usually limited to one week. This offer is valid for the monthly Essential plan, the commercial-free Premium plan, and the discounted annual plans. You can cancel at any moment, and if you cancel within the one-month trial period, you won’t be charged. There may be additional taxes and fees.