processing fee
Money you give to an organization for paying them money.
YOU: I'd like to have my laptop fixed.
THEM: Ok, that'll be $100.
YOU: Do you accept Visa?
THEM: Yes, that'll be $100 and a $30 processing fee.
YOU: $30 for what?
THEM: You're paying us because you have to pay us the $100.
THEM: Ok, that'll be $100.
YOU: Do you accept Visa?
THEM: Yes, that'll be $100 and a $30 processing fee.
YOU: $30 for what?
THEM: You're paying us because you have to pay us the $100.