You can't withdraw your money before months on some platform, and that's why the exchange rate is higher. http://www.coindesk.com/withdrawals-from-mt-gox-growin

You can't withdraw your money before months on some platform, and that's why the exchange rate is higher. http://www.coindesk.com/withdrawals-from-mt-gox-growing-pains-or-banking-bottleneck/ http://www.coindesk.com/withdrawals-from-mt-gox-growing-pain...