In order to "Internationalize" a product, it is important to look at a variety of markets that your product will foreseeably enter. Details such as field length for addresses, ability to make the zip code field optional to address countries that do not have zip codes, plus the introduction of new registration flows that adhere to local laws are just some of the examples that make internationalization a complex project.

Cost vs benefit tradeoff
Business Process for Internationalization Software
Coding Practice
Difficultiesअडथळे/त्रास