In exceptional cases, this fraud protection system may cause payments to be rejected by third-party payment providers/banks or the ticket buyer’s bank.</p> <p>(b) If there is any reason to suspect that the organiser is misusing the XING platform, XING reserves the right to deactivate the ticket sale function and prohibit the organiser from selling tickets. The following points constitute reasons to suspect that the organiser is misusing the XING platform:</p> <ul> <li>