Claude / Anthropic Virtual Number — Receive Claude / Anthropic OTP Code Online

Need a phone number to receive a Claude / Anthropic code? With SMSFlash you can verify an AI assistant account for testing. You get a real mobile number for a short time, the Claude / Anthropic SMS is delivered to your SMSFlash account, and you copy the code into the app. No SIM card and no second phone needed.

Numbers for Claude / Anthropic currently start from $0.11, with stock in 76 countries. Prices change with supply and are shown live in the app before you pay.

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How to get a Claude / Anthropic number

Sign up with your email and add balance with USDT on BEP20 or TRC20, from $5.
Search for Claude / Anthropic and choose a country with numbers in stock. The price is shown before you pay.
Enter the number in Claude / Anthropic (pick the matching country code) and request the code.
The code appears in your active numbers within seconds. If nothing arrives, cancel and the full price returns to your balance.

Benefits of a temporary number for Claude / Anthropic

Privacy: keep your personal SIM off Claude / Anthropic and away from data leaks.
No SIM card: receive the SMS in your browser.
Many countries: pick a local number where Claude / Anthropic expects one. See countries.
Fair pricing: pay only for codes you receive; cancel for a refund.
API: automate Claude / Anthropic test flows with the SMS activation API.

Activation or rental

A one-time activation keeps the number for about 20 minutes, which is enough for one Claude / Anthropic code. If you expect Claude / Anthropic to ask for verification again, for example when you log in on a new device, a rented number is safer because it stays assigned to you for days or months. Read more in renting vs one-time numbers.

If the Claude / Anthropic code does not come

Wait 1 to 2 minutes before requesting again, check that the country code is not entered twice, and try another number or country if Claude / Anthropic refuses the first one. See 10 fixes for codes that do not arrive.

Use it responsibly

Temporary numbers are a privacy and testing tool. Follow Claude / Anthropic’s terms of service, do not use numbers for spam, fraud or impersonation, and keep your own SIM on accounts you must be able to recover long term.

Frequently asked questions

How do I get a Claude / Anthropic verification code online?

Create an SMSFlash account, top up with USDT, pick Claude / Anthropic and a country, then enter the number you receive in Claude / Anthropic. The code appears in your account, usually within seconds.

What if the Claude / Anthropic code does not arrive?

Cancel the number for an instant refund to your balance. If the timer ends without a code, the refund is automatic, so you only pay for numbers that worked.

Can I use the same number for Claude / Anthropic again later?

A one-time number is meant for a single code. If Claude / Anthropic may ask for a code again, rent a number for the period you need, where available.

Which country should I choose for Claude / Anthropic?

Any country with numbers in stock can work. If one is refused, try another country or a higher price option, which often comes from a fresher number pool.

Is it safe to use a virtual number for Claude / Anthropic?

Yes for privacy and testing. The code is shown only in your account. For a Claude / Anthropic account you must keep for years, add a recovery email and an authenticator app, or use a rented number.