Sandbox Military App. The sandboxx app makes it simple to write, and send letters straight from your phone. Web sandboxx is an app that enables recruits, veterans, active duty, reserve/guard and their families to stay seamlessly connected throughout the entire military journey.
Web the app only allows about 6,000 characters in a letter, nor does it tell you what happens if you go over their limit. Web use the search bar on the task bar and type turn windows features on or off to access the windows optional features tool. The sandboxx app makes it as easy and convenient as possible to send a letter from the palm of your hand, wherever you may.