How to Implement Localization in your Alexa Skill
Adding localization is one of the best ways to gain users on your Alexa skill. Instead of from only one country, users from all over the globe will use and enjoy your skill. I recently created a video which explains how to add localization to your Alexa skill.
How I Know this Stuff
Another helpful video was by Tutorials Team, and the link for it on YouTube is here.