Why people want a separate number for Temu
Shopping apps that run frequent deals tend to send a lot of SMS: flash sales, coupons, reminders about your basket. Once your number is on that list, the texts can keep coming long after you stop shopping.
A separate number keeps all of that on one line. Your personal phone stays quiet, your number stays off one more marketing database, and if you stop using the account, the number goes with it.
If you do give Temu your own number, check the app's notification and message settings. Many apps let you turn off marketing SMS while keeping order updates. A separate number simply means you do not have to rely on those settings to keep your phone quiet.
How the Temu verification code works
In many regions Temu lets you sign up in more than one way, such as email or a phone number. If you choose a phone number, or the app asks for one, Temu texts a short code that you type in within a few minutes.
The message is plain: the Temu name and a few digits. If you request another code, use the newest one. Older codes usually stop working.
Temu not sending a verification code
If Temu is not sending a verification code, check the country code and the number format first. A US number should be +1 and ten digits, with no extra zero.
Then wait. Tapping resend several times can pause sending for a while. If you used a private ASMS.ai number, look for the code in your browser inbox, not on your phone.
Temu may decline some numbers, such as certain VoIP ranges or numbers already tied to another account. If one number never gets a code, switch number type instead of trying again and again.
Which number to use for Temu
Start with VoIP High Quality on the /otp page. It is a US +1 pool and the cheapest at $0.50 per code. You see the Temu price and stock before paying, and if the code never arrives, the order is refunded automatically.
If Temu refuses it, try a real UK mobile number from the United Kingdom pool, or rent a private non-VoIP number from $4.99. Rentals run from 1 day up to 12 months depending on the country, with unlimited SMS.
Think about the delivery side too. If you add the number to your shipping address, couriers may text it, so it needs to be a number you can still read while the parcel is on its way.
Keep the number if you keep the account
A shopping account is rarely one-and-done. You will log in again on another device, and Temu may send a code to the number on file. If that number was a one-off, getting back in is harder.
A per-code number is fine for a first look. For an account with orders and a saved card, a rental keeps the same number for every login.
Payment details and account security
Once a card is saved on Temu, the account is worth protecting. Whoever controls the phone number can often receive a login or reset code. Do not use a free shared number: its inbox is public. Use a number you keep and only you can read.
If you rent the wrong number, cancel between 5 and 120 minutes after renting, before any SMS arrives, for a refund.