Receive OpenAI SMS in Luxembourg
Price rank
#172
of 180 countries for OpenAI
Number format
+352
+352 mobile, single-use
Live price comparison
4
savings shown vs the best live competitor price (3 providers tracked)
Live price comparison
live| Provider | Price | Difference |
|---|---|---|
| Hero SMSbest price | $0.50 | −$0.29 |
| 2FASMSus | $0.79 | |
| Grizzly SMS | $0.86 | +$0.072 |
| SMS-Man | $1.04 | +$0.25 |
Prices fetched from public rates of each provider. We show them even when a competitor is cheaper. · Prices checked 2026-08-29 09:04 UTC
About OpenAI numbers in Luxembourg
OpenAI (ChatGPT) requires one-time phone verification per account; one number can only verify a limited set of accounts, ever. VoIP ranges are rejected — the mobile numbers here pass that check. The SMS contains a 6-digit code and arrives near-instantly; the number is never needed again after signup.
Luxembourg numbers are issued in the +352 mobile format and can receive SMS from 434 services. For OpenAI, this country currently ranks 172 of 180 available countries by price.
How it works
1Pick service & countryThe cheapest available number is reserved for you instantly.
2Use the numberEnter it in the app — the SMS code appears here in seconds.
3Copy the codeOne-time use. Not charged if no SMS arrives.
FAQ
How much does a OpenAI number cost in Luxembourg?
At 2FASMS it costs $0.79 per received SMS. Prices update continuously based on live availability. Among the 180 countries available for OpenAI, Luxembourg currently ranks 172 by price.
Does it really work with OpenAI?
Yes — these are real mobile numbers in Luxembourg able to receive the OpenAI verification SMS. If the code does not arrive, you are not charged.
Can I reuse the number?
No. Each number is single-use to protect your privacy. For another verification, get a fresh number.