Less than two minutes since sending
Keep the page and address unchanged; one manual refresh is enough.
Email delivery diagnostics
Repeatedly requesting a new code can invalidate the previous one or trigger sender rate limits. Use the five-step check below to verify the address, refresh status, delay, and domain restrictions.
Five-step check
Complete each step before moving to the next so you can identify the real cause instead of changing the address, resending, and refreshing at the same time.
Return to the sending website and confirm that the recipient address exactly matches the one shown in FTemp, especially the prefix, numbers, and domain ending.
Typo found: correct it, then resend onceCheck that the countdown is above zero. Once an address expires, it can no longer receive mail, and renewing it cannot revive a mailbox that has already expired.
Already expired: create a new address and submit againClick the inbox refresh button and wait for the request to finish. Do not click repeatedly or too quickly, as interface delays can look like missing mail.
Appeared after refreshing: no need to ask the sender to resendVerification codes usually arrive quickly, but peak traffic, greylisting, and sender queues can cause delays of several minutes. Wait 2–5 minutes, then check again.
Multiple messages arrived: use only the newest codeIf the page explicitly says temporary email addresses are not accepted, or sending never starts, the problem may be with the sending website rather than the inbox.
Clearly blocked: follow the sender's rules and use a suitable addressSymptoms at a glance
“Not received” can mean different things depending on the message, timing, and status of other emails.
| Symptom | Most likely cause | Next step | Don't do this |
|---|---|---|---|
| Sending website says the email is invalid | Typo or sender rejects the domain | Copy and paste the address again, then read the specific message | Keep submitting the same incorrect address |
| Other emails arrive, but not from one website | Sender queue or policy restriction | Wait and contact that website's support | Delete a mailbox that is still working |
| Several verification codes arrive at once | Repeated resends created a backlog | Use only the message with the latest timestamp | Try each code in arrival order |
| Refresh says the connection failed | Network or service temporarily unavailable | Keep the address and refresh again later | Publicly share your token to ask for help |
| The countdown has reached zero | Temporary address expired | Create a new address and restart the process | Wait for old messages to come back |
When to resend
Some services invalidate the previous verification code every time you resend and impose a 30–60 second cooldown. Read the message on the page, wait for the button to become available, and note when you resent.
Keep the page and address unchanged; one manual refresh is enough.
Check the spelling and expiry, then resend once and use the newest message.
Create a new address and submit again from the start of the sending process.
Contact the sender
Support staff do not need your verification code or inbox token. They only need non-sensitive details that can help locate the sending attempt.
Frequently asked questions
Assess the receiving side, sending side, and address status separately.
No. Refreshing only checks for messages that have already arrived; it cannot speed up an external mail server. Wait normally and refresh occasionally.
Not recommended. Resending often invalidates the old code, and repeated attempts may trigger security checks. Use the code in the newest email.
If the sender actively blocks temporary email, changing the prefix usually will not help. Follow its address rules or contact its support team.
We can confirm only what our service received; we cannot access an external website's internal queue. A failure from one sender requires investigation with that sender.