This video shows a way to prevent non-Latin alphabet and non-allowed characters from being entered in the shipping address fields in Shopify.
LatinLock App:
https://apps.shopify.com/latinlock
Timecodes
0:00 - Intro
0:36 - App Intro
1:22 - App Enable Instructions
2:33 - App Walk-Through
4:21 - App Customization
6:32 - Outro