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Payment Gateway
A payment gateway is an application service provider that authorizes credit card, debit card and electronic check payments for businesses. A payment gateway facilitates the transfer of...
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POS (Point-of-Sale)
A one time debit entry to the account of a receiver where the entry is initiated at an electronic terminal. POS transactions are generally initiated with a merchant issued plastic card.
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RCK (Re-presented Check)
An additional presentment of an eligible returned paper check through the ACH network.
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