Updating/Changing MMS Account Information

If you would like to update your account information in our Merco Merchant Services (MMS) portal, please follow the instructions below:

To view your company information, please click on the Cog next to “Third Party Connectors


Once clicked, you are able to update the following information:

– Login password: This is your Merco Merchant Services login password and can be updated to a password with a minimum of 10 characters, with an uppercase letter, digit and one of the following !@$^

– Notification Email Address: This email address will receive payment notifications.

– About You: This text will be displayed to your customer when they click on a Pay Now with POLi button or link.

– Homepage web address: This URL will allow your customers to manually redirect to a chosen webpage upon completing a payment.

– Successful payment message: This message will appear once a payment has been completed.

Upon making any changes, please scroll down to the bottom of the page and click “Save Changes”

Previous Merco Merchant Services (MMS) URL