It is not mandatory to have a Best Buy account to make a purchase. Customers have the option to checkout as a guest without creating an account. However, creating an account can provide several advantages. For instance, having an account allows customers to track their orders, save their payment information for future transactions, and access special offers or promotions. Additionally, registered users may receive personalized recommendations based on their purchase history. If a customer prefers the convenience of a guest checkout, they can still complete their transaction without an account. For further details about the checkout process, it is advisable to visit the current Best Buy website, where additional information and resources are available.