Sandboxx is a mobile app designed to help users stay connected with loved ones in the military. It enables users to send physical letters, called 'Sandboxx Letters,' directly from their phones to military bases. Users can compose a message, add a photo, and the app handles printing and mailing the letter. This service is especially helpful for families and friends of service members.

The Sandboxx app is free to download, but sending letters through the app incurs a fee. The fee covers printing, postage, and delivery to military bases. Costs vary depending on destination and delivery speed. Users should check the app for the latest pricing details before sending a letter.

Yes, Sandboxx can be used internationally. It supports sending letters to various military bases worldwide. Users should be aware of possible delays due to international postal services and check for any restrictions or additional fees related to international shipments within the app.

Sandboxx emphasizes user privacy and security by using encryption technologies to protect personal data and messages. It ensures that all communications remain confidential. Users are encouraged to review the app’s privacy policy and terms of service for detailed information on data protection measures.

Yes, Sandboxx offers a tracking feature that lets users monitor their letters' status. After sending a letter, users receive notifications about its printing, dispatch, and delivery stages. This keeps users informed and reassures them until the letter reaches its recipient.