CUA SMS verification
Verify your CUA account with a private, one-time phone number — the code arrives on your dashboard in seconds.
- Delivery
- Codes in 5–60 seconds
- Coverage
- 7 countries
- Guarantee
- Auto-refund if no code
Live CUA prices by country
Pick a country and buy in one step. Prices update in real time with provider stock, and you're charged only when the CUA code lands.
| Country | Price per code | In stock | Buy |
|---|---|---|---|
| Indonesia Cheapest | $1.70 | 2,453 numbers | Buy |
| Malaysia | $1.70 | 10 numbers | Buy |
| Kenya | $1.70 | 8 numbers | Buy |
| Canada | $3.10 | 812 numbers | Buy |
| United Kingdom | $3.40 | 2,005 numbers | Buy |
| United States | $5.30 | 606 numbers | Buy |
| Hong Kong | $22.00 | 165 numbers | Buy |
How CUA verification works
Four steps, about a minute end to end.
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Top up once
Create a free account and add balance with card, PayPal or crypto. No subscription.
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Pick CUA + country
Choose the country you want — a private CUA number is assigned instantly.
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Request the code
Enter the number in CUA and trigger the SMS as you normally would.
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Read it on-screen
The code appears on your dashboard within 5–60 seconds. Done.
Watch a CUA code arrive
This is exactly what plays out on your dashboard the moment CUA sends the SMS — no app to install, nothing to refresh. Press replay to see it again.
- A private number is assigned in about a second.
- The CUA SMS is captured and the code is auto-detected.
- One green pulse and you're verified — typically in 5–60 seconds.
Why verify CUA with SMSXR
The difference between a code that arrives and a registration that fails is the number behind it.
Codes in seconds
Numbers are assigned in about a second and the CUA SMS usually lands within 5–60 seconds.
Auto-refund on silence
No code within ten minutes? The order cancels itself and the full amount returns to your wallet.
Never-reused numbers
Each number is sold once per app, so it has never touched CUA before your registration.
No personal data
No SIM, no ID and no personal phone number ever reaches the platform you're verifying.
Real global coverage
Choose the country that fits — local numbers across 180+ regions, priced live per route.
Pay only per code
No subscriptions and no minimums. Top up once and spend per successful verification.
Verify CUA without exposing your number
Any service that texts a code can be verified with a private, single-use number instead of your personal SIM.
- Receive the CUA verification code on a number that's yours for the moment you need it.
- Keep your personal line out of the service's database entirely.
- Repeat the process for as many accounts as you need, each on a clean number.
Verification methods for CUA
Every code CUA can send, on one private number.
SMS one-time codes
The standard CUA OTP delivered by text, shown on your dashboard the moment it arrives.
Login & 2FA codes
Receive CUA two-factor and login verification codes on the same private number.
Re-send handling
Request the CUA code again within the order window if the first text is delayed.
Who uses CUA numbers
One workflow, three kinds of user.
Developers & teams
Provision CUA test and staging accounts on demand, and automate the whole flow through the verification API.
Businesses & agencies
Manage multiple CUA accounts for clients, brands and regions without ever exposing a staff member's personal SIM.
Everyday users
Sign up for CUA once, keep your real number private, and avoid the spam that follows handing it over.
Number types for CUA
Pick the shape that fits — every option is a real, carrier-grade mobile number.
Temporary number for CUA
A one-time number that lives just long enough to receive your CUA code, then retires. The default, and the cheapest way to verify.
Private number for CUA
Because every number is sold once per app, the one you receive is private to you for that CUA verification — no one else is waiting on the same inbox.
Disposable number for CUA
Use it once and discard it. Perfect when you only need to clear the CUA phone check and never want that number tied to you again.
SMSXR vs free SMS sites vs other providers
Why CUA registrations succeed here and stall on public inboxes.
| Feature | SMSXR | Free SMS sites | Typical competitors |
|---|---|---|---|
| Number freshness | Sold once, never reused | Shared by thousands | Sometimes recycled |
| Delivery for CUA | 5–60 seconds | Minutes, often never | Varies by route |
| If no code arrives | Automatic full refund | No recourse | Manual or none |
| Your privacy | No SIM, no personal data | Public inbox, anyone reads it | Account & data required |
| Country coverage | 180+ countries, live pricing | A handful, unreliable | Limited selection |
| Developer API | REST API included | None | Enterprise tier only |
Is a temporary number right for CUA?
The honest trade-offs against the usual workarounds — so you can see exactly where a purpose-built number pulls ahead.
| Approach | Works on CUA | Ready in | Cost per code | Keeps you private | Scales to many |
|---|---|---|---|---|---|
| SMSXR temporary number | Carrier-grade | ~1 min | from $1.70 | Fully private | Unlimited |
| Free VoIP (e.g. Google Voice) | Often blocked | ~10 min | "Free" | Tied to you | One number |
| A second physical SIM | Usually | Hours–days | $5–30 + plan | Partly | Costly to scale |
| Borrowing someone's number | Once | Depends | Free | Exposes them | No |
“Free” VoIP still costs you the failed sign-ups and the privacy of a number linked to your real identity. Figures are typical ranges, not quotes.
Nothing to trace back
No SIM registration and no ID upload. CUA only ever sees a number that isn't yours.
One number, one account
Because numbers are never shared, your CUA verification can't be linked to anyone else's.
Encrypted in transit
Every request runs over HTTPS with strict security headers, from the code you receive to the wallet you fund.
Funded, real routes
Numbers come from vetted upstream carriers with live stock — not scraped public gateways.
Automate CUA verification
Order a CUA number, poll for the code and cancel — all over a simple REST API authenticated with an X-API-Key header. Built for provisioning at scale.
- Create an order for any service + country
- Poll the order to receive the code as JSON
- Automatic refund still applies on timeout
Plan your CUA verification
Estimate the cost and let live stock pick the best country for you — no guesswork, no surprises at checkout.
Cost calculator
How many CUA accounts are you verifying? Drag to estimate the total at our cheapest in-stock route (Indonesia).
Estimate only — prices vary by country. Undelivered codes are refunded automatically, so your real spend only ever counts successful verifications.
Top up and startCUA numbers, region by region
Need the account to read as local? Here's the live spread for CUA — tap a region to jump to its cheapest in-stock country.
Common CUA issues, solved in seconds
The rare hiccups and exactly what to do — you're never left stuck or out of pocket.
The code hasn't arrived
Give it up to ten minutes. If nothing lands, the order cancels itself and refunds you in full — or cancel early and pick another country.
CUA rejected the number
Rare with carrier-grade numbers, but if it happens just choose a different country from the table. A fresh route almost always clears the check.
You picked the wrong country
Cancel before the code arrives for an instant refund, then buy the country you need. The CUA code is identical everywhere.
You need a second code
Each order delivers one code. For another code on the same account, place a new order and a fresh number is assigned instantly.
About CUA phone verification
What's actually happening when CUA texts you a code — and how to come out ahead.
Why CUA asks for a phone number
CUA uses SMS verification to prove a human — not a script — is behind a new account, and to give that account a recovery path. The check is quick, but it permanently ties the account to whatever number you enter. A private, single-use number satisfies CUA without surrendering the line you rely on.
Why some numbers get rejected
A failed code is rarely the app and almost always the number. VoIP lines from free tools are widely blocklisted, and public shared inboxes have been burned on CUA thousands of times. Our numbers are carrier-grade and sold once per app, so CUA reads them as genuine first-time registrations.
Choosing the right country
For most people the cheapest in-stock country is the right answer — the code is identical wherever it originates. Pick a specific country only when CUA shows region-locked content or you want the account to read as local. The live table always marks the lowest-priced route.
What you actually pay for
You pay per delivered code, never a subscription. If CUA doesn't send an SMS within the ten-minute window, the order voids itself and your balance is restored in full — so a quiet route costs you nothing but a moment.
- OTP (one-time password)
- The short code CUA texts you to confirm it's really you. It works once and expires within a few minutes.
- SMS verification
- Proving you own an account by receiving a code via text — the most common check at sign-up and login.
- VoIP number
- An internet-based phone number (the kind free tools hand out). Cheap, but flagged as high-risk and frequently blocked.
- Two-factor authentication (2FA)
- A second login step — usually an SMS code — that guards the account even if the password leaks.
- Disposable number
- A number used for a single verification and then discarded, so nothing links the account back to you.
- Carrier-grade number
- A real mobile number issued through a network operator — what apps trust, and what we assign for every order.
CUA verification FAQ
How do I verify CUA without my personal phone number?
Create a free account, choose CUA and a country, and a private temporary number is assigned instantly. Enter it in CUA, request the code, and the SMS appears on your dashboard within 5–60 seconds.
Does CUA accept virtual and temporary numbers?
Yes. The numbers we issue are real, carrier-grade mobile numbers — not the VoIP lines CUA tends to reject — and each one is fresh, so your verification goes through.
How much does a CUA verification number cost?
Prices start from $1.70 and vary by country; you are only charged once the code actually arrives.
Which country works best for CUA?
We currently route CUA across 7 countries. The cheapest in-stock option is highlighted at the top of the pricing table above; any of them will deliver the code.
What happens if the CUA code never arrives?
If no SMS reaches the number within ten minutes, the order cancels automatically and the full amount is refunded to your wallet. You never pay for a code that didn't come.
Can the number be reused for CUA later?
Each number is sold once per app, so it arrives clean and unused on CUA. For repeat codes on the same account, place a new order for another number.
Can I automate CUA verification with an API?
Yes. The reseller API lets you order a CUA number, poll for the code and cancel — all over REST with an API key. See the API section on this page for a working example.
Is my identity exposed when I verify CUA?
No. There is no SIM to register and no ID to upload. CUA only ever sees the temporary number — your personal line and identity stay entirely private.
More online service verification
Same instant numbers, same auto-refund.
Verify CUA in the next minute
A private number, a code in 5–60 seconds, and a full refund if it doesn't arrive. From $1.70.