The affinity of a drug is its ability to bind to its biological target (receptor, enzyme, transport system, etc.) For pharmacological receptors. There are also more specific uses of the word, such as electron affinity. This could include fraternal organizations, nonprofit sports clubs, and academic groups. Affinity is the tendency of a chemical species such as an atom or molecule to react with another to form a chemical compound.

Organizations might reach out to their members or donors to inform them that affinity cards are available as a way to augment their support and participation. a person, thing, idea, etc. a relationship of mutual understanding or trust and agreement between people. a natural liking for or attraction to a person, thing, idea, etc. found a natural affinity with the immigrants.

Cardholders may receive additional benefits from their affinity card-such as a low introductory interest rate, cash back on purchases, or bonus airline miles.īanks that issue affinity cards may offer a selection of nonprofit organizations the cardholder can choose to support. a close connection marked by community of interests or similarity in nature or character.

Typically, neither the cardholder nor the merchant incur any additional expense for participating in an affinity card program as the donation comes directly from the bank.Affinity card programs appeal to nonprofits because they represent a relatively passive way to generate revenue.Each time the cardholder uses the affinity card to make a purchase, a percentage of the transaction amount is donated to the charity or organization by the bank.An affinity card-also known as a charity credit card-is a credit card issued by a bank in partnership with an organization whose logo appears on the card.

Affinity definition