Guides
Why the Resend OTP Button Is Greyed Out and How Long to Wait
The resend button is not broken. It is a brake. Apps use it to prevent fraud and to control the cost of every message. Pressing resend again and again often makes things worse.
Why the button is disabled
- To stop attackers from spamming your number.
- To control SMS cost for the service.
- To give the first message time to arrive.
- To avoid several valid codes at once.
Typical waits
| Attempt | Typical wait |
|---|---|
| First resend | About thirty seconds to a minute |
| Later resends | Longer each time |
| Many attempts | A temporary block for hours |
What to do while you wait
- Check that the number is correct.
- Check signal and the spam folder.
- Look in other places the code may appear, such as email or an app.
- Wait for the timer to end and press resend once.
If you are blocked
- Stop requesting codes.
- Try again later, usually after some hours.
- Use another sign-in method if the service offers one.
- Contact support if the block stays.
Virtual numbers and timers
If you are testing with a virtual number, wait out the app's timer on the order page and cancel after the time limit if nothing arrives, which triggers an automatic refund for numbers that got no code.
What developers can do
- Show the timer clearly.
- Explain why the button is disabled.
- Offer another method after the first failure.
What users can do
- Take a screenshot of errors for support.
- Avoid switching networks while waiting.
Questions people ask
Why does the timer get longer?
To make automated abuse expensive and unattractive.
Is the new code better than the old one?
Use the newest code. Older ones usually stop working.
Related guides and pages
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