I'm curious to know if OKCoin, a well-known
cryptocurrency exchange platform, supports ACH payments. ACH, or Automated Clearing House, is a popular electronic network used for financial transactions in the United States. It allows for the transfer of funds between banks and financial institutions. As a user of OKCoin, I'm interested in understanding if I can utilize this convenient payment method to fund my account or withdraw funds. Could you please clarify if OKCoin accepts ACH transactions and, if so, what are the associated fees and processing times?