English
中文Temporary Phone Number for Claude AI
4 min read
Use an additional virtual number when Claude asks for phone verification and receive the SMS online through 5SIM.
Receive SMS online for Claude AI verification – Virtual Number for SMS Verification
Claude is an AI assistant from Anthropic designed for conversational work with language, information and software. People use it to draft and revise writing, explain unfamiliar subjects, summarize long material, reason through problems, translate text, brainstorm ideas and assist with programming. It can also analyze images and work with uploaded documents, which makes the conversation useful for material that goes beyond a short text prompt.
A notable part of Claude is the way longer pieces of work can stay connected to the conversation. Artifacts can place substantial content such as documents, diagrams, websites, interactive components or software in a dedicated workspace where it can be reviewed and iterated on. This gives Claude a workflow that extends beyond simply returning a chat response.
Projects add another layer for ongoing work. On supported plans, a project can hold its own knowledge base, uploaded material and instructions so related conversations have a defined working context. Claude also offers web search and Research capabilities in supported plans and environments, allowing current information to be gathered and synthesized when a question depends on recent sources.
Anthropic requires phone verification when a new Claude account is created and sends the verification message by SMS. The phone number must meet Anthropic's current eligibility requirements, including its supported-location rules. When a suitable 5SIM route is available for ClaudeAI/Anthropic, an additional number can be purchased for this verification step and the incoming SMS can be viewed online in the active 5SIM order.
How to buy a virtual phone number for Claude AI
Start on 5SIM by selecting ClaudeAI/Anthropic from the service list. 5SIM then displays the countries currently available for that service. Choose a country to see the operators offered for the exact ClaudeAI/Anthropic and country combination.
Each operator entry shows its price, available quantity and SMS delivery rate. Compare the current choices, select an operator and purchase the number. The purchased phone number will appear in your active 5SIM order.
Enter that number during Claude phone verification and request the SMS. The incoming message will appear in the active order when delivered. If no SMS is received, you can cancel an unused active order and the payment is returned to your 5SIM balance; an unused order that expires is refunded automatically.
Top Up your Balance
Add funds to your balance via any of the payment methods offered by our website; to access them, click on the profile icon, then click "Top up balance".
Choose a Purchase Method
Manual Buy:
• Choose the country and operator yourself. This option gives you full control over the purchase.
Smart Buy:
• The fastest option. Simply choose a service, and we’ll automatically select the country and operator with the best SMS delivery rate.
Select a Service
In the left panel you can choose the service you need, may it be a website or an app, which you can receive an SMS for. If the service you need is not listed, try using the service "Other". You can also reorganize the list and choose country first.
Select a Country
It is recommended to choose the countries and operators with high SMS delivery rates—check out the sections "Statistics" and "Prices" to find the best options for the service you need.
Select an Operator and Click "Buy"
Apply the Phone Number that You Received
• Press the copy button near the phone number, then paste the number where required.
If necessary:
• Click "Cancel" if you do not wish to continue the process of receiving SMS.
• Click "Ban" if the number has already been used.
If you didn't receive an SMS, you will be refunded automaticallyrarely it may take up to 15 minutes
Receive an SMS
Once you purchase a virtual number, you can receive unlimited SMS messages for a certain website or app within 5-30 minutes. If a SMS is not delivered within five minutes, in some cases the order will be canceled automatically. Some service/country/operator combos can provide you with only one SMS message. Click here to learn more about SMS delivery.
If there’s an error that you cannot solve yourself, contact our support.
Pros of using temp numbers for Claude AI
A temporary number can be helpful when you need an additional phone number for Claude AI verification.
Privacy: An additional number can help keep your contact details separate from a particular online service.
Convenience: There is no need to purchase or carry another physical SIM card. The number and received SMS are available online through 5SIM.
Travel: Online access to a virtual number can be convenient while traveling and working with online services connected to different locations.
Flexibility: 5SIM provides numbers from different countries and operators, giving you a range of currently available choices.
Simple online access: The purchased number and incoming SMS can be managed directly through your 5SIM account.
Compare Claude AI Numbers by Country, Operator and SMS Delivery Rate
After selecting ClaudeAI/Anthropic and a country, 5SIM shows the operators currently in stock for that combination. Each choice includes its price, available quantity and SMS delivery rate, so the current routes can be compared without repeating the full purchase process.
The rate reflects recent SMS delivery for the exact combination of ClaudeAI/Anthropic + country + operator. For example, a 65% rate means SMS was received in about 65 out of 100 recent orders using that same combination. When several operators are available, the rate can be considered together with price and current quantity.
- Price from
- $0.060
- Countries available
- 22
- Operators
- 46
- Best SMS delivery rate
- 52%
Portugal
Virtual51
2 pcsEngland
Virtual63
1900 pcsNetherlands
Virtual59
25 016 pcsEngland
Virtual53
401 pcsNetherlands
Virtual66
648 280 pcsNetherlands
Virtual60
25 016 pcsItaly
Virtual60
97 488 pcsNetherlands
Virtual51
25 063 pcsLive data from the 5SIM Statistics — prices, stock and SMS delivery rates change through the day.
FAQ
Yes. Virtual numbers can be used for legitimate personal and online tasks, including registering with supported services such as Claude AI. They can also be a convenient way to use an additional phone number for a specific purpose.
SMS delivery time can vary depending on the service, country, and mobile operator. If the expected SMS does not arrive, the cost of the number is automatically returned to your 5SIM balance after the order is completed. You can then try another available number or operator.
No. Temporary numbers are intended for a specific task and cannot be reused after the order has been completed. If you need an additional number for another task, you will need to purchase a new number.
SMS delivery can vary depending on the country and mobile operator. You can check the available options and SMS delivery statistics on 5SIM to choose a suitable number for your needs. You can also use Smart Buy to make the selection easier. Simply choose ClaudeAI/Anthropic, and Smart Buy will automatically select an available country and operator with the highest SMS delivery rating among the available options. You can also set a maximum price to stay within your budget.
No. Each temporary number is designed for one Claude AI account verification.
5SIM offers virtual numbers from many countries. Available options depend on the country, service, and current operator availability.
Popular Countries for Claude AI Verification
ClaudeAI/Anthropic numbers on 5SIM can be available from different countries, while the current selection changes as inventory changes. The list reflects the locations presently offered for the service rather than a permanent ranking.
After choosing a country, 5SIM displays the operators that currently have ClaudeAI/Anthropic numbers in stock there. Availability can change as operator inventory is updated.
Other guides you may need
Buy Virtual Number for Claude AI
Choose an additional 5SIM number for Claude AI phone verification and receive the requested SMS online before returning to your conversations, documents and AI-assisted work.