Numbers activated
4K+
Numbers activated
4K+
Countries available
190+
Average delivery rate
50%
If SMS doesn’t arriveSMS doesn’t arrive?
Auto-refund
OfferUp is a bustling mobile marketplace for buying and selling locally. To build a trustworthy community and a reputable profile, you need to verify your phone number. While this helps create a safer environment, posting your personal number on a public marketplace can attract spam and scams. A temporary phone number is the perfect tool to build your OfferUp reputation while protecting your privacy.
When you're selling items, you want to deal with serious buyers, not spammers or scammers. Using a virtual number for your OfferUp verification keeps your real phone number out of the public domain. You can communicate with potential buyers securely through the app's messaging system without ever having to expose your personal contact details, shielding you from unwanted calls and texts.
Selling your personal belongings doesn't mean you have to sell your personal privacy. A disposable phone number allows you to create your seller profile and list your items with a greater degree of anonymity. It ensures that your online selling activity is not directly linked to your real-world identity, giving you peace of mind as you transact.
A verified account is a trusted account on OfferUp. Our service lets you get your verification badge without any privacy trade-offs. You can get the OTP instantly, confirm your account, and start listing your items in minutes. It's the smart and secure way to sell your stuff and make some extra cash.
Either create a new account by clicking "Registration" or log in if you already have one.
In the top right corner, click "+" and choose a convenient top-up method. Add the amount you need.
In the left menu, under "Select service," click "OfferUp". Then, choose your region from the list.
Click "Buy" and wait a few seconds for your temporary number to be purchased and activated.
Copy the phone number from the "Number" field to activate the service.
Wait for the one-time password (OTP) to appear in the "Code from SMS" field, then enter it in the OfferUp verification screen to complete registration.
Both options let you receive an SMS code on a OfferUp number. The difference is in reliability and privacy.
Yes, our numbers are specifically designed for OfferUp registration. OfferUp requires a phone number for account creation, and our virtual numbers provide a reliable way to receive the SMS verification code.
Yes, you can. SMSFAST allows you to rent multiple virtual numbers, meaning you can use a unique number for each OfferUp account.
First, double-check that you've copied the SMS code precisely as it appeared in your SMSFAST account and entered it correctly into OfferUp. Also, ensure the number you used is still active and within its valid time frame.
If the issue persists, the number might have been flagged by OfferUp. In such cases, we recommend simply renting a new temporary phone number and repeating the registration process.
There may be a slight delay in network delivery at times. Please give it a minute or two.
If the code still doesn't arrive after a resend attempt, the temporary number might be experiencing an issue with that specific service. We recommend canceling the current number (if no SMS has been received, you typically won't be charged) and renting a new disposable number from SMSFAST.
A number is valid for up to 20 minutes for SMS verification purposes. This ensures you have enough time to receive your verification code and complete the registration.
Yes, we provide real, non-VoIP numbers from local SIM cards. You can use to register on a variety of services.
No, you generally cannot reuse the same temporary number for OfferUp registration. It is designed for one-time SMS verification. If you need to register another account, you'll require a new code from a new virtual number.
Yes, it is safe. Using SMSFAST numbers for services like OfferUp significantly enhances your privacy and security. This allows you to avoid exposing your personal number.