# 6. PURCHASES AND PAYMENT We accept the following forms of payment through Stripe: * Visa * Mastercard * American Express * Discover * PayPal You agree to provide current, complete, and accurate purchase and account information for all purchases made via the Site. You further agree to promptly update account and payment information, including email address, payment method, and payment card expiration date, so that we can complete your transactions and contact you as needed. Sales tax will be added to the price of purchases as deemed required by us. We may change prices at any time. All payments shall be in U.S. dollars. You agree to pay all charges at the prices then in effect for your purchases and any applicable shipping fees, and you authorise us to charge your chosen payment provider for any such amounts upon placing your order. If your order is subject to recurring charges, then you consent to our charging your payment method on a recurring basis without requiring your prior approval for each recurring charge, until such time as you cancel the applicable order. We reserve the right to correct any errors or mistakes in pricing, even if we have already requested or received payment. We reserve the right to refuse any order placed through the Site. We may, in our sole discretion, limit or cancel quantities purchased per person, per household, or per order. These restrictions may include orders placed by or under the same customer account, the same payment method, and/or orders that use the same billing or shipping address. We reserve the right to limit or prohibit orders that, in our sole judgment, appear to be placed by dealers, resellers, or distributors. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://www.appknowledged-terms.online/terms-of-use/6.-purchases-and-payment.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.