Skip navigationLog in to follow, share, and participate in this community. Not a member? Join Now! I am interested in Worldpay ISO 8583 Terminal Interface used for payment processing with the Worldpay Core systems. Please advise me on the questions below. 1. If processing a transaction on worldpay using a different merchant account ID from another acquirer, is the merchant discount rate (agreed with the other acquirer) charged to my account? Or… (Show moreShow less) I need to get data for this purpose: This document is intended for technical personnel who wish to make use of the information contained in the eMAF report for the purposes of reconciliation, analysis or other operations. WorldPay provided me an ACH type record spec, which is quite cumbersome to put into SQL table for further analysis. Is… (Show moreShow less)