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Promotions
By a promotion the company merchant provides a discount on its side if the buyer pays for a product (service) with a card of a certain bank and/or a certain type.
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IPS Assist checks the buyer's card for participation in the promotion:
if the promotion is valid at the time of payment and the card meets the terms of the promotion, then IPS Assist makes a payment for the amount (with a discount) transferred by the merchant;