In some countries paypal is not there. By which other member can't purchase product here.Only paypal is useful for USA member. This is famous due to webmaster. If DP move to Neteller, Solid trust pay etc. It helps other members. For the USA member , a special paypal forum is there where USA member can register and ask, for us no forum.
Your first step in getting additional processors supported would be to contact the processors you would like to get added and petition them to add support for chained payments. Until they support chained payments, it's not even possible to add support even if we wanted to. https://developer.paypal.com/webapp...ents/integration-guide/APIntro/#id091QF0I30YK
We aren't comparing them to PayPal, but in order to integrate with our site, they would need to support chained payments since that's how our system works.
The sellers at DP could manually accept Payza! Someone bought my domain and paid through Payza today!