Merchant process

someone suggest me for best merchant for Hosting?
on the credit card process, I don’t want customer jump to their service, It’s not good looking if my customer jump to paypay for pay the host and jump back to hosting… :wink:

This should to work as background process, right?

I would like to know these merchant account providers :
PayPal Subscriptions (www.paypal.com)
PaySystems TPP-Pro (www.paysystems.com)
WorldPay FuturePay (www.worldpay.com)
2Checkout (old system) (www.2checkout.com)
Authorize.net (www.authorize.net)

can help me for this?