questions :

1. if i am going to use alternate of paypal . what is the benefit ?
2. what is charge ?
3. i want to use recurring features like if some one paid for this month then next month they will paid automatic is this felicity available? and is some one want to cancel then what can user can do and payment gateway owner can do ?
4. what is the difference between Payment Gateway & Merchant Account?
5. https://www.authorize.net/solutions/...tions/pricing/ which plan...

i have few questions about https://www.authorize.net