Welcome to the website of QCS. Use of this website, and information distributed in conjunction with this website, including without limitation the QCS E-Mail Update Service, is offered to you on your acceptance of these Terms of Use, our Privacy Policy and other notices posted on this website. Your use of this website or of any content presented in any and all areas of the website indicates your acknowledgment and agreement to these Terms of Use, our Privacy Policy and other notices posted on this website. If you do not agree to be bound by and comply with all of the foregoing, you may not access or use our currency information, services, or website. We suggest you print a copy of each of these documents for your records.

QCS shall have the right, at its sole discretion, to modify, add or remove any terms or conditions of these Terms of Use without notice or liability to you. Any changes to these Terms of Use shall be effective immediately following the posting of such changes on this website.