Verify an OpenAI or ChatGPT account without your own number
OpenAI asks for a phone number at sign-up and refuses most of the obvious shortcuts. What a virtual number covers, what it costs, and the country choice that decides whether it works.
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How the numbers work, why codes go missing, and what the catalogue figures actually mean. Written by the people who run the rail.
Verify a Google account without using your own number
Google asks for a phone number on most new accounts and is stricter than almost anything else about which ones it takes. What works, what does not, and the mistake that costs people the account later.
One-time code or rental: which number do you need?
One covers a single sign-up and goes back. The other stays reachable for weeks. Picking the wrong one is the most common way to pay twice.
WhatsApp verification without your own number: what works and what does not
WhatsApp is the strictest of the big services about virtual numbers. Here is what actually gets through, and why the cheapest line is the wrong one to pick here.
How to verify Telegram without your own phone number
Telegram will not create an account without an SMS code. Here is how a virtual number covers that step, what it costs, and the three things that make it fail.
Which country should you pick for an SMS verification number?
Price is the worst way to choose and the one everyone uses. Here is what actually predicts whether the code arrives, and how to read the country pages.