Yes, you can purchase a standalone SIM card.  This SIM will not be activated.  Please contact Mynmax, and we can activate the SIM card for $10.  As long as you place this in an unlocked device, it will be good to go.

   

Replacing a Lost or Broken SIM Card

If you already have service with us and need to replace your SIM card because it’s been lost, damaged, or it’s the wrong size for a new phone you have purchased, a new one can be purchased and shipped next day delivery for $20 (includes shipping.)