Paypal payment prompts this exception, this is in fact you did not carefully read the prompts, meaning that the other account owner is suspected of network fraud fraud, you are now giving each other payment operation, paypal remind you to pay attention and refuse to pay to protect your funds. As for what to refuse your payment, there may be reported that account, there may be no identity verification but the other side of the large amount of money traffic, or by the public security seal and so on it. Then the following tips if it is a friend or relative or must turn or paypal got it wrong, you can find the police to assist in verifying before turning.

This is what it means.