Can I Use A Backup Code More Than Once? May 15, 2024 22:33 Updated No, each backup code is designed for one-time use. Once it's used, it becomes invalid to ensure your account's security. Related articles How Do I Create Backup Codes? What if I use all of my Backup Codes? What's The Difference Between An App Password And A Backup Code? Why Do I Need Backup Codes?