In regards to the uploading of your credit card and its full details, I would like to reassure you that the system we are using to process documents is automatically covering any sensitive information, for example, the middle digits of your credit card number or the security code on the back. Essentially, this procedure is put in place as we wish to secure your funds. I would like to take the time to explain that we have very strict rules and regulations which we must comply with regarding verification. Thank you for your review and for letting us know about your situation.