NAU App 1.5.3 Update For iOS and Android

https://zender85.github.io/nau/1_5_3_news_en.jpg

An updated version of the app is available now on App Store and Google Play.
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What’s new:
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- A new simplified and unified page for both sign-up and sign-in;
 
- Fully-functional social networks authorization;
 
- A new special tab for inviting friends.
 
Download NAU App here: https://goo.gl/5bT9W2