Blue Mercury accepts a variety of payment methods to ensure a convenient shopping experience for their customers. You can typically use major credit cards such as Visa, MasterCard, American Express, and Discover. Additionally, they often support payment through digital wallets like PayPal and Apple Pay, which can simplify the checkout process. Some locations may even accept gift cards that are specific to Blue Mercury. It is always best to verify the accepted payment methods on the current web page, as options may vary by store location or during promotional events. For the most accurate and up-to-date information, customers can refer to the specific payment details outlined on the Blue Mercury website.