If your account needs SOF verification, you will be informed by our relevant departments on the required documentation and deadlines for providing the same. Nevertheless, you may also submit these documents at any point during the existence of your account, should you wish to do so. A valid SOF document could be considered any proof of legally obtained wealth, however, we reserve the right to request specific types of documentation if found necessary by our specialists. For more information and advice, please contact our Customer Support Team via Live chat, Phone or Email.