| 摘要 |
Methods and systems for amount calculation are described. In one embodiment, a determination that a participant has a referral relationship with a first merchant may be made. A first processing fee of the first merchant may be obtained. The first processing fee may be based on a payment volume of the first merchant. A second processing fee of the second merchant may be obtained. The second processing fee may be based on the payment volume of the second merchant. A rebate amount for the participant may be calculated based on the first processing fee, the second processing fee, and a determination that the participant has the referral relationship with the first merchant. Additional methods and systems are disclosed.
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