eWAY works with business's located in Australia, New Zealand, Singapore, Hong Kong and Malaysia and allows you to accept payments globally. You can accept payments from the UAE but would need the business to be set up in one of the countries listed above.
A regular license allows an item to be used in one project for either personal or commercial use by you or on behalf of a client. The item cannot be offered for resale either on its own or as part of a project. Distribution of source files is not permitted.
An extended license allows an item to be used in unlimited projects for either personal or commercial use. The item cannot be offered for resale "as-is". It is allowed to distribute/sublicense the source files as part of a larger project.