ChatGPT · AI Tools
ChatGPT virtual number: a permanent number for your ChatGPT account
OpenAI asks for a phone number the first time you create an account, and can ask again if it flags unusual sign-in activity, a new device, or a Plus subscription dispute. Because that check can resurface long after you first signed up, a number that is still yours months later matters more than a cheap one-time code.
Written and maintained by the VNumbr team · Last updated 24 September 2026
Key points
- ChatGPT sends a one-time SMS code to verify and later to re-check your account.
- A permanent number stays yours while you renew, so later ChatGPT codes still arrive.
- Permanent numbers start from about $3.99/mo.
- Numbers come from real mobile carriers, but each app decides what it accepts.
Why a permanent number suits ChatGPT
Plus billing needs a number that still answers
Subscription and payment disputes sometimes trigger a fresh verification step. If the original number has been recycled to someone else, you can lose access to a paid plan while support sorts it out.
Separate a work account from a personal one
Freelancers and teams often keep a business ChatGPT or API account apart from a personal one. A dedicated number gives the business account its own recovery contact without a second SIM.
API key recovery follows the same number
Developers who build on the OpenAI API register with the same account. If a security review asks for re-verification, the code has to reach a number you still control.
How ChatGPT verification works
AI platforms like ChatGPT verify new accounts by SMS to limit abuse and automated signups, and may ask again for a new device or a security review. Some plans and regions require it, others only apply it when something looks unusual.
Accounts often carry paid plans, API keys and usage history, so the number linked to one is worth keeping stable.
Who this is for: Developers and teams who want AI accounts kept separate from a personal phone.
Set up ChatGPT in four steps
- 1
Pick a country and plan
Choose the country and a monthly or yearly plan; yearly costs less per month.
- 2
Pay in crypto
Checkout via Cryptomus or NOWPayments, or from your wallet balance. The number appears once payment confirms.
- 3
Enter the number at signup or in settings
Use it during OpenAI's phone step or add it under account security.
- 4
Read the code in your dashboard
The SMS lands in your VNumbr inbox seconds later.
Permanent or OTP number for ChatGPT?
| Permanent number for ChatGPT | OTP number for ChatGPT | |
|---|---|---|
| Billing | Monthly or yearly plan | Once per activation |
| Price | Flat, yearly is cheapest per month | Per code, varies by country |
| Codes it can receive | Unlimited SMS | One code |
| Later sign-ins and recovery | Keeps working while you renew | Released after use |
| Best for | A ChatGPT account you will keep | A one-off ChatGPT signup |
| Refund | See refund policy | Full refund if cancelled before an SMS arrives |
Choose OTP only when you are certain you will never need another code from the account.
Keeping your ChatGPT account secure
- Protect API keys as you would a password.
- Turn on two-factor authentication where available.
- Watch usage limits and billing alerts.
- Keep the recovery number renewed.
ChatGPT code not arriving? Check this
- 1Wait a couple of minutes. Most codes arrive within seconds, but carriers and apps can delay them.
- 2Check the number was entered with the correct country code and no extra digits.
- 3Request the code again only after the app allows it. Repeated requests can trigger a temporary block.
- 4Confirm the message is not a voice call option. VNumbr numbers receive SMS only.
- 5Look in your VNumbr inbox first. It shows every message in real time.
- 6Providers cap how many accounts one number can verify.
- 7Availability of sign-up varies by country.
How VNumbr works
Choose a country
Pick where the number should be based. The prefix tells apps where you are.
Pay in crypto or wallet
Cryptomus, NOWPayments or your balance. Email-only signup, no ID.
Use it for verification
Enter the number where the app asks and request the SMS code.
Read it in your inbox
Messages appear in your dashboard in real time and through the API.
Worth knowing
OpenAI can rate-limit how many accounts share one phone number or IP, and reserves the right to reject a number it flags. Real carrier numbers clear this check more reliably than VoIP ones, but no provider can promise acceptance.
- Real carrier numbers, not VoIP or temporary lines
- Pay by crypto or wallet balance
- Your number stays private — never shared with the carrier or other third parties
- Monthly or yearly plans, yearly is cheapest per month
Choose a country for ChatGPT
Only need ChatGPT once?
A permanent number above is for keeping this ChatGPT account long-term. For a single verification code instead, VNumbr also sells OTP numbers billed per activation.
Using VNumbr with ChatGPT: what to expect
A VNumbr number is a permanent line allocated on a real mobile network and assigned to your account. You choose the country, pick a monthly or yearly plan and pay in cryptocurrency or from your wallet balance. Once payment is confirmed the number is activated automatically, and every text message sent to it, including a verification code from ChatGPT, appears in your dashboard inbox in real time.
The number stays yours for as long as you keep it renewed. You can switch on auto-renew from your wallet balance so it never lapses, which matters for ChatGPT because sign-in checks and account recovery can ask for a fresh code months or years after you first registered. Yearly plans work out cheaper per month, and the price shown across the site is always that lower per-month figure.
Your privacy matters to us. VNumbr does not share your data with third parties or with the mobile network operator, and the messages in your inbox are visible only to you. If you want the most private checkout available, pay through one of the cryptocurrency gateways. Card and PayPal payments are planned for a later release. If anything looks wrong with an order, open a ticket from the Support page or email [email protected] and we will help.
ChatGPT number: common questions
Does OpenAI accept virtual numbers?
It accepts real carrier numbers like VNumbr's for the vast majority of signups. VoIP-only ranges are the ones OpenAI is more likely to flag.
Can I use the same number for ChatGPT and the OpenAI API?
Yes, if they share the same OpenAI account, verification carries over — there is no separate number requirement for API access.
What if I need to re-verify later?
As long as you keep renewing, the number keeps receiving codes, so recovery flows work the same as the day you signed up.
Do I need my own phone number to use ChatGPT?
No. ChatGPT only needs a number that can receive an SMS, so a VNumbr number can stand in for your personal SIM. Each app still decides which numbers it accepts.
How much does a number for ChatGPT cost?
Permanent numbers start from about $3.99 per month on the yearly plan, and prices vary by country. OTP numbers are billed per activation.
How fast does the ChatGPT code arrive?
Codes normally appear in your dashboard within seconds of the app sending them. If nothing arrives after a couple of minutes, wait for the app's resend timer and try again.
Which country should I pick for ChatGPT?
Choose the country that matches where the account or audience is based, or the country ChatGPT expects for your region. If it makes no difference, compare monthly prices.
A number for ChatGPT, ready in moments.
Pay in crypto or from your wallet balance, and keep it for as long as you renew.