Federal inmate texting starts in simple terms after the inmate provides the contact, a gadget-generated approval request is sent

https://prisoncontact063.clearminster.com/posts/best-inmate-text-app-features-to-look-for-in-a-federal-messaging-service

Federal inmate texting starts off purely after the inmate adds the contact, a machine-generated approval request is sent, and the recipient accepts the request.