Rent a GMX number
In Noir SMS, select GMX Mail, choose the United States, Canada or the United Kingdom, and buy the number. It's held for 20 minutes.
Email & accounts · GMX verification
Virtual Number for GMX Mail Verification
GMX is a free email service from Germany with a long-running English version at gmx.com, often picked for its large mailbox and built-in file storage. Depending on how risky a sign-up looks, GMX may ask you to confirm a mobile number with an SMS code, and it may ask again if it locks an account for unusual activity. Noir SMS reserves a mobile number for GMX for 20 minutes, shows the code in your dashboard with a sound alert, and refunds you if GMX never sends it. It's a good fit for getting the inbox created; recovery should then point to something permanent.
1,211,267 GMX numbers in stock · from $0.15
- Code in seconds
- Refund if no SMS
- US · Canada · UK
Quick answer
Yes. GMX Mail may ask for a mobile number during sign-up or a security check and send a code by SMS. Rent a US, Canada or UK number for GMX on Noir SMS, enter it on the GMX page, and copy the code from your dashboard. If no SMS arrives within 20 minutes, the charge is refunded automatically. Set a recovery email afterwards, because the number is single-use.
GMX number prices
One number, one GMX verification. Pay only for what you use.
United States469k in stock
Canada543k in stock
United Kingdom199k in stockPrices captured on November 12, 2026. Prices and stock change with demand; the live price is always shown in your dashboard before you buy. Not charged if no SMS arrives.
How to get your GMX code
Enter it when GMX asks
Complete the GMX sign-up form. If GMX requests a mobile number, select the country code, enter the number and send the code.
Confirm and set recovery
Type the code from your dashboard. Then open the account's security settings and add a recovery email address you control.
Before you verify GMX
GMX doesn't always ask
Some GMX sign-ups finish with a CAPTCHA alone; others require an SMS code. Only buy a number once the phone field actually appears, so you don't use up the 20-minute window filling in the form.
Locked accounts may need a phone code
If GMX suspects misuse, it can lock the account until you confirm a phone. That check needs a number you can receive on again, so keep a recovery email on file rather than relying on a rented number.
Inactive free accounts can be closed
GMX may delete free mailboxes that go unused for a long time. Log in now and then if you want to keep the address.
Noir SMS at a glance
- Number reserved for you
- 20 minutes
- If no SMS arrives
- Automatic refund
- Cancel manually
- After 2 minutes, instant refund
- Receives
- SMS only (no calls)
- Countries
- 190+ in the dashboard
- Deepest stock
- US, Canada, UK
- Payment
- Card or USDT / USDC / SOL from $5
- Deposit bonus
- +5% / +10% / +15% from $20 / $50 / $100
GMX virtual number: FAQ
Does GMX Mail require phone verification?
Sometimes. GMX may ask for a mobile number during sign-up, especially if it can't confirm the request is legitimate, and it may ask again to unlock a flagged account. Whether you see the step can vary. When it appears, a Noir SMS number can receive the code.
Will GMX accept a US or UK virtual number?
GMX usually accepts mobile numbers from the US, Canada and the UK. Noir SMS numbers are carrier mobile numbers, not VoIP lines, which helps, but no service accepts every number. If GMX refuses it or the code doesn't arrive, you're refunded automatically.
Why didn't my GMX code arrive?
Check the country code and remove any extra leading digit. GMX may also limit repeated attempts. If nothing comes within 20 minutes, Noir SMS returns the charge to your balance automatically; you can also cancel manually after 2 minutes.
Can I use the virtual number for GMX password resets?
Not reliably. The number is meant for one verification and will be recycled by the provider. For password resets, add a recovery email address you'll keep, and review the account's security settings once you're in.
Is it allowed to verify GMX with a temporary number?
Yes, for your own mailbox and within GMX's terms. Noir SMS may only be used for your own legitimate accounts. Mass account creation, spam, phishing and impersonation are prohibited.
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Get your GMX code now
Create a free account, add funds from $5 and receive your GMX verification code in under a minute.
Noir SMS is not affiliated with GMX Mail. GMX Mail is a trademark of its respective owner. Use virtual numbers only to verify your own accounts and in line with GMX's terms of service.