To shop on Gilt Groupe, creating an account is necessary. An account allows customers to access exclusive sales, promotions, and offers that Gilt provides. Additionally, having an account simplifies the shopping process by allowing customers to save their favorite items, track orders, and manage shipping and payment information efficiently. While browsing the site may be possible without an account, many features, including personalized recommendations and access to limited-time deals, are available only to registered users. Therefore, for an enhanced shopping experience and to take full advantage of what Gilt has to offer, it is advisable to create an account. Customers can easily find information on how to set up an account on the Gilt website.