How do I process a transaction through My Terminal? Leroy Esterhuizen August 16, 2021 10:42 Updated Follow In order to be able to process a MyTerminal transaction first log in to your Adumo Online web console. Select Products > Payment Gateway on the top menu bar. Select "Manage Transaction" and click on MyTerminal and select your application. Complete the details that are required and process the payment via the console. Comments 0 comments Article is closed for comments.