Error messages are rare but they may include your IP address. Sentry is used for monitoring and fixing errors and crashes. </p> <p> 4.6. For processing notification information, we use the service by SendGrid Inc ("<strong>SendGrid</strong>"), a company located in the United States for delivering emails to users, and we may use the services by Nexmo Inc (located in the United States), Twilio Inc. (located in the United States) and TM4B Ltd. (located in the United Kingdom) for delivering SMS messages to users. </p> <p> 4.7. In addition to the specific disclosures of personal data set out in this Section 4, we may also disclose your personal data 1) to our auditors, lawyers, accountants, consultants and other professional advisors insofar as it is reasonably necessary for the purposes of obtaining professional advice or managing legal disputes and risks. 2) to external services or authorities when such disclosure is necessary for compliance with a legal obligation to which we are subject, or in order to protect your vital interests and/or the vital interests of a third-party. </p> 5. International Transfers of Your Personal Data <p> 5.1.