OpenAI SMS activation

OpenAI verification code, one and done

Updated September 22, 2026 · SimVala editorial

In short

An SMS activation lets you pass OpenAI's phone check with a one-time number instead of your real SIM. Pick OpenAI and a country, pay per code in crypto, and read the code in your dashboard. If OpenAI never sends it, the charge is refunded to your balance.

Get a OpenAI code Prefer a number you keep?

When a OpenAI activation is the right buy

OpenAI asks for a phone number to verify a new account for ChatGPT or the API. An activation covers that single code and keeps your personal number private.

Enter the activation number at the phone step and read the SMS in your dashboard. It is meant for one verification, not ongoing use.

Does it work with OpenAI?

Can be strict

OpenAI rejects a fair number of VoIP and reused ranges, so some activations miss. Any that fail are refunded, and a different country will sometimes verify where another did not.

How to get your OpenAI code

1
Top up with crypto
Add a balance with any of nine coins. No card and no ID to buy.
2
Pick the country
Choose OpenAI and the country the number should be from. You see the per-code price first.
3
Read the code
The verification SMS appears in your dashboard within minutes. Enter it and you are done.

One OpenAI code starts at $0.40, paid in crypto, and if no code arrives the charge is refunded to your balance automatically. A dedicated number you keep is $2.99 a month if you need one instead.

One code, or a number you keep?

Honest advice

If OpenAI asks you to verify again on that account, an activation cannot catch the new code. For an account you intend to keep, a monthly number is the more reliable option.

Get a OpenAI code now

Pick the country for your one-time OpenAI number. Refunded if no code arrives.

Which country should the number be from?

OpenAI SMS activation: FAQ

Does this verify a ChatGPT account?+

Yes. ChatGPT and the OpenAI API share the same phone verification, so the activation code covers either.

Why does OpenAI reject some numbers?+

It filters out many VoIP and previously used ranges. A rejected activation is refunded, and trying another country often gets through.

Can one number verify several OpenAI accounts?+

No. An activation is a single code, and OpenAI ties a number to one account, so use one activation per account.

How do I pay for it?+

From a crypto balance topped up in advance, with no card and no ID, and only when the code actually arrives.

More one-time codes

Get your OpenAI code

Pick a country, pay in crypto, and read the code in your dashboard. No code, no charge.

Get a OpenAI code