Backup Codes
Backup codes are one-time use codes that let you access your account when you can't use your authenticator app.
What Are Backup Codes?
Backup codes are:
- 10 unique codes generated when you enable 2FA
- Each code can only be used once
- Your safety net when your phone is lost, broken, or unavailable
- Independent of your authenticator app
When to Use Backup Codes
Use a backup code when:
- Your phone is lost or stolen
- Your phone is dead and you can't charge it
- You're traveling without your usual device
- Your authenticator app was deleted
- You got a new phone and forgot to transfer 2FA
Viewing Your Backup Codes
- Go to Settings → Security
- Under Two-Factor Authentication, click View Backup Codes
- Enter your current 2FA code to confirm identity
Your Backup Codes
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
These codes can be used to access your account
if you lose your authenticator device.
⚠️ Each code can only be used once.
Available codes (8 remaining):
┌─────────────────────────────────────────┐
│ mno90-pqr12 │
│ stu34-vwx56 │
│ yza78-bcd90 │
│ efg12-hij34 │
│ klm56-nop78 │
│ qrs90-tuv12 │
│ wxy34-zab56 │
│ cde78-fgh90 │
└─────────────────────────────────────────┘
Used codes:
• abc12-def34 (used January 10, 2024)
• ghi56-jkl78 (used January 12, 2024)
[Download as Text] [Copy All] [Regenerate Codes]
Using a Backup Code
At Login
- Enter your email and password
- On the 2FA screen, click Use a backup code instead
- Enter one of your backup codes
- Click Verify
Use Backup Code
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Can't access your authenticator?
Use one of your backup codes to sign in.
Enter backup code:
[mno90-pqr12 ]
[Verify]
← Back to authenticator code
After Using a Code
✅ Signed in successfully
You used backup code ending in ...r12
Remaining backup codes: 7 of 10
⚠️ Consider regenerating your codes soon.
[Regenerate Now] [Remind Me Later]
Regenerating Codes
Generate new codes when:
- You've used several codes
- You think codes may be compromised
- You want fresh codes for peace of mind
How to Regenerate
- Go to Settings → Security → Two-Factor Authentication
- Click Regenerate Codes
- Enter your current 2FA code
- Save the new codes
Regenerate Backup Codes
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
⚠️ This will invalidate ALL existing codes,
including unused ones.
Current unused codes: 7
These will stop working.
Enter your 2FA code to confirm:
[______]
[Cancel] [Regenerate]
After Regenerating
New Backup Codes Generated
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Your previous codes have been invalidated.
Save these new codes securely.
┌─────────────────────────────────────────┐
│ new11-code22 │
│ abc33-def44 │
│ ghi55-jkl66 │
│ mno77-pqr88 │
│ stu99-vwx00 │
│ yza11-bcd22 │
│ efg33-hij44 │
│ klm55-nop66 │
│ qrs77-tuv88 │
│ wxy99-zab00 │
└─────────────────────────────────────────┘
[Download] [Copy] [I've Saved Them]
Storing Backup Codes Safely
Good Storage Options
| Method | Pros | Cons |
|---|---|---|
| Password manager | Encrypted, accessible | Single point of failure |
| Physical printout in safe | Offline, secure | Can be lost/destroyed |
| Encrypted USB drive | Portable, secure | Can be lost |
| Bank safe deposit box | Very secure | Inconvenient access |
Storage Best Practices
- Never store in plaintext on your computer
- Keep separate from your password
- Store in multiple locations (e.g., password manager + printed backup)
- Don't take photos on your phone (could sync to cloud)
- Label clearly so you know what they're for
What NOT to Do
- ❌ Email codes to yourself
- ❌ Store in notes app without encryption
- ❌ Keep only one copy
- ❌ Store in same place as password
- ❌ Share with others
Code Format
Backup codes follow this format:
xxxxx-yyyyy
Where:
x = lowercase letter or number
y = lowercase letter or number
Example: abc12-def34
Codes are case-insensitive (abc12-def34 = ABC12-DEF34).
Running Low on Codes
Warning at 3 Remaining
When you have 3 or fewer codes left:
⚠️ Low Backup Codes Warning
You only have 3 backup codes remaining.
We recommend regenerating your codes to
ensure you always have access to your account.
[Regenerate Now] [Dismiss]
Warning at Login
If you sign in with a backup code and few remain:
⚠️ Only 2 backup codes remaining
You should regenerate your codes soon to
avoid losing access to your account.
Troubleshooting
"Invalid Backup Code" Error
- Check for typos (especially 0 vs O, 1 vs l)
- Ensure you haven't already used this code
- Verify codes haven't been regenerated since you saved them
- Try a different code
All Codes Used
If you've used all 10 codes:
- You must have access to your authenticator to generate new codes
- If you can't access your authenticator, contact support
Lost All Codes and Authenticator
Contact support for account recovery:
- Email security@sealmetrics.com
- Subject: "2FA Account Recovery"
- Include:
- Your account email
- Proof of identity
- Recent account activity you remember
- Recovery takes 2-5 business days
Related
- Two-Factor Authentication - Setting up and using 2FA
- Session Management - Manage your active sessions