Recurring payment of paypal

Paypal standard website payment system comes up with recurring payment systems. What does recurring payment means? Recurring means payment will be made after a fixed interval. Such as, we pays bill, rent on monthly/yearly basis. Here we will discuss this feature of paypal website standard. We need to use some html variables to pass some information to paypal website. let's find what are those variables.

1. a3 : the amount that will be paid after each interval.
2. p3 : It would be the range of days, years, months that will make the interval.
3. t3 : This field may be M, Y, D.

There is also some variables to set trial phase of payment transaction.


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