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  2. Authorization hold - Wikipedia

    en.wikipedia.org/wiki/Authorization_hold

    Authorization hold (also card authorization, preauthorization, or preauth) is a service offered by credit and debit card providers whereby the provider puts a hold of the amount approved by the cardholder, reducing the balance of available funds until the merchant clears the transaction (also called settlement), after the transaction is completed or aborted, or because the hold expires.

  3. Floor limit - Wikipedia

    en.wikipedia.org/wiki/Floor_limit

    With modern card readers, most merchants and banks will obtain an authorization even on very small charges, as it costs little to do so and helps protect against fraud. However, the concept of a floor limit may still come into play in certain cases. A few merchants still use the older system of taking a physical imprint of the card.

  4. Online authorisation - Wikipedia

    en.wikipedia.org/wiki/Online_authorisation

    Online Authorization (OLA) is a system used to verify a transaction on a payment card (e.g. credit card). [1] The term 'on-line' refers to the real-time nature of the verification. In other words, if the account is overdrawn, in most cases, the transaction will be refused.

  5. Merchant account - Wikipedia

    en.wikipedia.org/wiki/Merchant_account

    A qualified rate is the percentage rate a merchant will be charged whenever they accept a regular consumer credit card and process it in a manner defined as "standard" by their merchant account provider using an approved credit card processing solution. This is usually the lowest rate a merchant will incur when accepting a credit card.

  6. Address verification service - Wikipedia

    en.wikipedia.org/wiki/Address_verification_service

    An address verification service (AVS) is a service provided by major credit card processors to enable merchants to authenticate ownership of a credit or debit card used by a customer. [1] AVS is done as part of the merchant's request for authorization in a non-face-to-face credit card transaction.

  7. Credit CARD Act of 2009 - Wikipedia

    en.wikipedia.org/wiki/Credit_CARD_Act_of_2009

    The Consumer Financial Protection Bureau in its October 2013 report on the CARD Act found that between the first quarter of 2009 and December 2012, credit card interest rates increased on average from 16.2% to 18.5%, while the “total cost of credit,” that is, the total of all fees and interest paid by all consumers as a percentage of the ...

  8. Overdraft - Wikipedia

    en.wikipedia.org/wiki/Overdraft

    Authorization holds – When a customer makes a purchase using their debit card without using their PIN, the transaction is treated as a credit transaction. The funds are placed on hold in the customer's account reducing the customer's available balance.

  9. ISO 8583 - Wikipedia

    en.wikipedia.org/wiki/ISO_8583

    A card-based transaction typically travels from a transaction-acquiring device, such as a point-of-sale terminal (POS) or an automated teller machine (ATM), through a series of networks, to a card issuing system for authorization against the card holder's account. The transaction data contains information derived from the card (e.g., the card ...