A merchant account is a type of bank account that allows businesses to accept payments in multiple ways, typically debit or credit cards. A merchant account is established under an agreement between an acceptor and a merchant acquiring bank for the settlement of payment card transactions. In some cases a payment processor, independent sales organization (ISO), or member service provider (MSP) is also a party to the merchant agreement. Whether a merchant enters into a merchant agreement directly with an acquiring bank or through an aggregator, the agreement contractually binds the merchant to obey the operating regulations established by the card associations. A high-risk merchant account is a business account or merchant account that allows the business to accept online payments though they are considered to be of high-risk nature by the banks and credit card processors. The industries that possess this account are adult industry, travel, Forex trading business, multilevel marketing business. "High-Risk" is the term that is used by the acquiring banks to signify industries or merchants that are involved with the higher financial risk.

Methods of processing credit cards

Today a majority of all credit card transactions are sent electronically to merchant processing banks for authorization, capture and deposit. Various methods exist for presenting a credit card sale to "the system." In all circumstances either the entire magnetic strip is read by a swipe through a credit card terminal/reader, a computer chip is read (an "EMV"), or the credit card information is manually entered into a credit card terminal, a computer or website. The earliest methods, submitting credit card slips to a merchant processing bank by mail, or by accessing an Automated Response Unit (ARU) by telephone, are still in use today but have long been overshadowed by electronic devices. These early methods used two-part forms and a manual device for mechanically imprinting the embossed card number information onto the forms.

Merchant account

Credit card terminal

A credit card terminal is a stand-alone piece of electronic equipment that allows a merchant to swipe or key-enter a credit card's information as well as additional information required to process a credit card transaction. They may be connected to Point of Sale systems and typically have a keypad and network connection and may have a built-in printer.

Merchant account

Automated response unit (ARU) An ARU (also known as a voice authorization, capture and deposit) allows the manual keyed entry and subsequent authorization of a credit card over a cellular or land-line telephone. With this method, a merchant typically imprints their customer's card with an imprinter to create a customer receipt and merchant copy, then process the transaction instantaneously over the phone.

Merchant account

Payment gateway

A payment gateway is an e-commerce service that authorizes payments for e-businesses and online retailers. It is the equivalent of a physical POS (point-of-sale) terminal located in most retail outlets. A merchant account provider is typically a separate company from the payment gateway. Some merchant account providers have their own payment gateways but the majority of companies use 3rd party payment gateways. The gateway usually has 2 components: a) the virtual terminal that can allow for a merchant to securely login and key in credit card numbers or b) have the website's shopping-cart connect to the gateway via an API to allow for real-time processing from the merchant's website.

Level 2 or level 3 processing – purchasing cards

For business-to-business (B2B) and business-to-government (B2G) purchases, these interchange fees fall into one of 3 processing categories — Level 1, Level 2, or Level 3. Level 1 has the highest rates. Level 3 has the lowest rates. Level 3 detail refers to passing line-item detail; information generally found on an invoice; PO number descriptions, quantities….other details, level 2 refers to passing tax amount along with invoice/PO#. Both Visa and MasterCard apply higher interchange rates for commercial transactions that are accepted w/o level 3 detail. These are applied to the interchange before a processor adds their fee and range from .80%-1.5%

When set up for level 3 processing transactions over $5,984.61 government, $8725 non-government, are eligible for high ticket interchange rates. Interchange varies from .50-1.45% depending on the type of card and size of the ticket.