Sponsored Topics. Miamisburg (mye-AM-eez-burg) is a city in Montgomery County, Ohio, United States. The population was 20,181 at the 2010 census. It is part of the Dayton Metropolitan Statistical Area.
However, other card issuers can charge more. For example, those rules only apply to banks and credit unions with $10 billion or more in assets. In 2015, the Federal Reserve reported that debit card transaction fees are typically around $0.24 per payment.
If an issuer deems a dispute valid, your merchant account is debited for a credit card charge that had previously cleared -- and you're out the money, plus a chargeback fee from the processor that may range from $15 to $100.