A U.S. number for your seller accounts. Separate from your own phone.
Marketplaces and store platforms ask for a phone number when you open a seller account, sign in on a new device or change where your payouts go. TwinNumber gives you a real U.S. mobile number for all of it, used from your browser.
Why marketplaces look closely at seller phones
Marketplaces collect buyers' money and pay it out to sellers, so a seller account gets more checks than a shopping account: identity, bank details and a phone number that can receive codes. Many look up the line type and turn VoIP numbers away. A TwinNumber is registered as mobile, and it stays the same while your store builds its history.
Tips
- 01
Keep your details consistent
Use the same business name, address and phone number on your seller account, your payout account and your company documents. Mismatched details are a common reason reviews take longer.
- 02
Separate your brands
If you sell under more than one brand or company, give each its own number so codes and buyer messages land in the right inbox.
- 03
Use it for buyers too
Put the number on your store and packing slips too. Buyer texts arrive in your browser, and calls can forward to your own phone.
Questions
Can one number cover my seller account and my store's contact page?
Yes. It receives verification codes and takes buyer calls and texts, so one line covers both.
What if I change my number later?
Most platforms let you update it, but they usually ask you to verify the new number and may review your account again. Choosing a number you'll keep saves you that step.
Will buyers see my personal number?
No. Buyers only see your TwinNumber, even when its calls forward to your own phone.
Your private number is waiting.
Join the waitlist and be among the first to get your U.S. number.








