If we make changes to this Privacy Policy that we believe will materially affect your rights, we will provide at least 30 days prior notice before any changes take effect, except that we may make changes necessary or advisable to improve security or comply with law without prior notice. If you are a Registered User, we will notify you of these changes via email and/or by asking you to review and acknowledge or accept the changes to this Policy the next time you login to Wakelet. Otherwise, for non-material changes, the Privacy Policy will be updated on the Service.