Table of Contents
- Introduction
- Understanding MailChimp Account Creation
- Why Avoid Using Your Personal Phone Number
- What is MobileSMS.io?
- Benefits of Using MobileSMS.io
- Step-by-Step Guide to Creating a MailChimp Account Without a Phone Number
- Choosing the Right Disposable Number
- MailChimp Verification Requirements in 2025
- Using MobileSMS.io for Other Platforms
- Security and Privacy Benefits
- Common Issues and Troubleshooting
- Pro Tips for MailChimp Account Management
- FAQs
- Conclusion
- Get Started with MobileSMS.io
Introduction
In today’s digital age, maintaining your online privacy is more important than ever. (Updated November 2025)
For privacy-minded individuals, using your personal phone number for online accounts can be concerning. Whether you want to create multiple accounts for different businesses, avoid data mining and targeted advertising, or simply stay anonymous online, tools like MobileSMS.io offer a reliable solution.
With email marketing platforms like MailChimp becoming increasingly strict about phone verification in 2025, many users find themselves in a difficult position. They want to leverage MailChimp’s powerful marketing features, but they’re hesitant to hand over their personal phone number to yet another platform.
This comprehensive guide will help you create a MailChimp account without using your personal phone number, ensuring your privacy and security while still accessing all the email marketing tools you need.
Understanding MailChimp Account Creation

Before learning the steps to create a MailChimp account without a phone number, let’s discuss the standard sign-up process. MailChimp has updated their verification requirements several times over the years to combat spam and ensure platform security. To create a MailChimp account in 2025, follow these steps:
- Sign up through the MailChimp website or mobile app.
- Enter your username, email address, and create a secure password.
- Receive and click the activation email to verify your email address.
- Log in and complete your profile, which includes verifying your phone number via SMS.
- Set up your first audience and configure your sender information.
The phone verification step is where many privacy-conscious users hit a roadblock. MailChimp requires this verification to prevent abuse of their free tier and to comply with anti-spam regulations. However, this doesn’t mean you need to use your personal number.
Why Avoid Using Your Personal Phone Number

Sharing your personal phone number during the sign-up process can expose you to several privacy and security risks:
- Data Breaches: In 2024 alone, over 1 billion records containing phone numbers were exposed in various data breaches. Your number could end up on dark web databases.
- SIM Swapping Attacks: Hackers can use your phone number to attempt SIM swap attacks, potentially gaining access to your accounts.
- Unwanted Marketing Calls: Your number may be sold to third-party marketers, leading to spam calls and texts.
- Identity Correlation: Your phone number can be used to link multiple accounts together, building a comprehensive profile of your online activities.
- Account Recovery Vulnerabilities: If someone gains access to your phone number, they may be able to reset passwords on multiple accounts.
Keeping your personal information private is crucial in maintaining your digital security and preventing these potential threats.
What is MobileSMS.io?
MobileSMS.io is a premium service offering temporary non-VoIP phone numbers from real SIM cards, specializing in USA numbers. Unlike free SMS services that use VoIP numbers (which are often blocked by platforms like MailChimp), MobileSMS.io provides genuine mobile carrier numbers that pass verification checks reliably.
These numbers can be used for online verifications across hundreds of platforms, providing a layer of privacy and security that free alternatives simply cannot match. Each number is dedicated to your verification session, ensuring you receive your SMS codes quickly and reliably.
Benefits of Using MobileSMS.io
- Privacy Protection: Your personal phone number remains completely confidential and separate from your online accounts.
- Security: Avoid data breaches and hacking attempts that target phone numbers linked to valuable accounts.
- Convenience: Easily create accounts on various platforms without exposing your personal number each time.
- Flexibility: Choose numbers from different countries as needed for international platforms.
- Reliability: Non-VoIP numbers from real SIM cards have much higher success rates than VoIP alternatives.
- Cost-Effective: For users who need frequent verifications, the All Services 30-day rental plan provides excellent value with unlimited verifications across multiple platforms.
Step-by-Step Guide to Creating a MailChimp Account Without a Phone Number

Follow these detailed steps to create your MailChimp account while keeping your personal phone number private:
- Sign Up on MailChimp: Start the sign-up process on the MailChimp website or app. Enter your email address and create a strong, unique password.
- Verify Your Email: Check your inbox for the activation email from MailChimp and click the verification link.
- Use MobileSMS.io: When MailChimp prompts you for phone number verification, open MobileSMS.io in a new browser tab.
- Select a Number: Choose “United States” as the country and select MailChimp from the platform list. This ensures you get a number optimized for MailChimp verification.
- Generate and Enter the Number: Generate your temporary number and carefully enter it into MailChimp’s phone verification form. Double-check the number before submitting.
- Receive the Code: Return to MobileSMS.io and wait for the SMS verification code. Most codes arrive within 30 seconds to 2 minutes.
- Complete Verification: Enter the verification code on MailChimp and complete the process. Your account is now created without using your personal phone number.
- Secure Your Account: Enable two-factor authentication using an authenticator app (not SMS) for ongoing security without needing the temporary number again.
Choosing the Right Disposable Number
MobileSMS.io offers various options for disposable numbers. Selecting the right one can make the difference between a smooth verification and a frustrating experience. Here are some tips for choosing the best number:
- Match Your Region: For MailChimp, USA numbers typically work best, especially if you’re setting up a US-based business account.
- Select the Platform: Always choose MailChimp specifically from the platform list. This ensures the number hasn’t been recently used for MailChimp and has a high success rate.
- Consider Your Needs: If you’re managing multiple email marketing accounts or need verifications across different platforms, the All Services plan offers the best value with 30 days of access to numbers for any supported service.
- Check Number Freshness: MobileSMS.io rotates numbers regularly to ensure high acceptance rates across platforms.
MailChimp Verification Requirements in 2025
MailChimp has updated their verification policies several times to combat spam and ensure platform integrity. Here’s what you need to know about their current requirements:
- Phone Verification is Mandatory: All new accounts must verify a phone number before sending campaigns.
- VoIP Numbers Often Blocked: MailChimp has sophisticated detection for VoIP and virtual numbers, which is why MobileSMS.io’s real SIM card numbers are essential.
- Business Verification for Certain Features: Some advanced features may require additional business verification.
- Re-verification May Be Required: Accounts that show suspicious activity may be asked to re-verify. With MobileSMS.io, you can easily handle re-verification if needed.
Understanding these requirements helps you prepare for a smooth account creation process and avoid common pitfalls that lead to account suspension.
Using MobileSMS.io for Other Platforms

MobileSMS.io is not limited to MailChimp. You can use it to bypass phone verification on hundreds of platforms, including:
- Email Services: Gmail, Yahoo, Outlook, and ProtonMail
- Social Media: Facebook, Instagram, Twitter/X, LinkedIn, and TikTok
- Messaging Apps: WhatsApp, Telegram, Signal, and Discord
- E-commerce: Amazon, eBay, PayPal, and Stripe
- Business Tools: Slack, Zoom, Salesforce, and HubSpot
- Other Marketing Platforms: Constant Contact, ConvertKit, AWeber, and Klaviyo
This flexibility makes MobileSMS.io a valuable tool for maintaining your privacy across your entire digital life. The All Services plan is particularly useful if you need verifications for multiple platforms.
Security and Privacy Benefits
Using temporary numbers from MobileSMS.io provides several important security and privacy advantages:
- Compartmentalization: Your personal phone number is never linked to your marketing accounts, creating a clear separation between your personal and business identities.
- Breach Protection: If the temporary number is exposed in a data breach, it cannot be used to access your other accounts or trace back to your real identity.
- No Persistent Link: Since the number expires after use, there’s no ongoing connection between your account and a phone number that could be exploited.
- Reduced Attack Surface: Hackers cannot use SIM swapping or other phone-based attacks against a temporary number you no longer control.
- Privacy from Marketing: Your personal phone won’t receive marketing calls or texts related to your MailChimp activities.
Common Issues and Troubleshooting
While MobileSMS.io works reliably in most cases, here are solutions to common issues you might encounter:
- Verification Code Not Received: Wait up to 3 minutes before trying again. Ensure the number matches the country format MailChimp expects. If the code doesn’t arrive, try generating a new number.
- Number Not Accepted: MailChimp occasionally blocks specific number ranges. Generate a new number or try a number from a different carrier. MobileSMS.io sources numbers from multiple carriers to maximize success rates.
- Code Expired: MailChimp verification codes typically expire within 10 minutes. Enter the code promptly after receiving it. If it expires, request a new code.
- “Number Already Used” Error: This means the number was previously used for MailChimp. Simply generate a fresh number from MobileSMS.io.
- Account Suspended After Verification: This is rare but can happen if MailChimp detects suspicious activity. Ensure you’re following their terms of service and not attempting to create multiple accounts for spam purposes.
Pro Tip: If you encounter persistent issues with MailChimp verification, try using a different browser or clearing your cookies before starting the verification process again.
Pro Tips for MailChimp Account Management
Once your account is set up, follow these best practices for ongoing success:
- Enable App-Based 2FA: Use Google Authenticator or Authy for two-factor authentication instead of SMS. This removes the need for ongoing phone number access.
- Keep Recovery Options Updated: Set up security questions and a recovery email as backup methods.
- Monitor Account Activity: Regularly check your login history for any unauthorized access attempts.
- Warm Up Your Sending: Start with small campaigns and gradually increase volume to build your sender reputation.
- Use Domain Authentication: Set up SPF, DKIM, and DMARC for your sending domain to improve deliverability.
- Maintain Clean Lists: Regularly remove unengaged subscribers to maintain high deliverability rates.
FAQs
Can I use MobileSMS.io for platforms other than MailChimp?
Yes, MobileSMS.io supports hundreds of platforms requiring phone number verification, including Gmail, social media sites, messaging apps, and e-commerce platforms. The All Services plan provides access to all supported platforms for 30 days.
How long do the disposable numbers last?
The numbers are typically for one-time use and expire shortly after receiving the verification code. For the All Services plan, you have 30 days to use numbers across any supported platform.
What if a number doesn’t work?
MobileSMS.io guarantees the numbers provided will work, or you will receive a refund. Their support team is available to help troubleshoot any issues.
Are MobileSMS.io numbers detectable as temporary numbers?
No. Unlike VoIP services, MobileSMS.io uses real SIM cards from actual mobile carriers. These numbers are indistinguishable from regular mobile numbers to verification systems.
Can I use the same temporary number for multiple accounts?
It’s best to use a fresh number for each account to avoid linking accounts together and to ensure successful verification.
What happens if I need to verify my MailChimp account again in the future?
You can simply return to MobileSMS.io and get a new temporary number for re-verification. This is why setting up app-based 2FA is recommended for ongoing account security.
Is using a temporary number against MailChimp’s terms of service?
MailChimp requires a valid phone number for verification. As long as you’re using your account legitimately and not for spam, using a temporary number for privacy purposes is acceptable.
Conclusion
Creating a MailChimp account without a phone number is easy and secure with MobileSMS.io. This service protects your personal information while allowing you to take full advantage of MailChimp’s powerful email marketing tools.
In an era where data breaches are increasingly common and privacy is becoming harder to maintain, using temporary phone numbers for online verifications is a smart strategy. You get all the functionality you need without exposing your personal phone number to potential misuse.
Whether you’re a marketer managing multiple client accounts, a privacy-conscious business owner, or simply someone who values keeping their personal information private, MobileSMS.io provides the reliable, secure solution you need for MailChimp and hundreds of other platforms in 2025.
Get Started with MobileSMS.io
Ready to protect your privacy while accessing powerful email marketing tools? Visit MobileSMS.io today to get your temporary phone number for MailChimp verification. Our non-VoIP numbers from real USA SIM cards offer the reliability and privacy you deserve.
For users who need frequent verifications across multiple platforms, check out our All Services 30-day rental plan for the best value and unlimited access to numbers for any supported service.

