Huobi · Crypto
Huobi virtual number: a permanent number for Huobi account security
Huobi (also known as HTX) supports SMS verification for account protection, applied to new-device logins, security changes and sometimes withdrawals. An exchange account tends to stay open for years, so the number backing its security should match that timeline.
Written and maintained by the VNumbr team · Last updated 24 September 2026
Key points
- Huobi sends a one-time SMS code to verify and later to re-check your account.
- A permanent number stays yours while you renew, so later Huobi codes still arrive.
- Permanent numbers start from about $3.99/mo.
- Numbers come from real mobile carriers, but each app decides what it accepts.
Why a permanent number suits Huobi
Protect withdrawals and security changes
SMS codes can gate sensitive account actions — they only work if the registered number is still reachable when Huobi sends one.
Recovery holds up over a long account life
A dedicated number means account recovery still works whether it's been a month or several years since your last login.
One inbox for every exchange you use
A single VNumbr number can serve Huobi alongside other exchanges, with every code landing in the same dashboard.
How Huobi verification works
Crypto exchanges like Huobi add SMS verification as one layer of protection for logins, withdrawals and security changes. Since an account can hold significant funds, exchanges tend to combine SMS with other checks and may require identity verification separately.
SMS is widely regarded as a weaker factor than an authenticator app or hardware key, but it remains a common backup and a required step on some flows. The important point for a number is that it must still be reachable when a withdrawal or recovery needs it.
Who this is for: Traders who want exchange notifications and codes separated from a personal phone number.
Set up Huobi in four steps
- 1
Choose a country and plan
Pick a country and monthly or yearly term.
- 2
Pay in crypto
Cryptomus, NOWPayments, or wallet balance.
- 3
Add it under Huobi/HTX security settings
Enable SMS verification or update the phone number.
- 4
Read the code from your dashboard
It arrives in your VNumbr inbox seconds later.
Permanent or OTP number for Huobi?
| Permanent number for Huobi | OTP number for Huobi | |
|---|---|---|
| Billing | Monthly or yearly plan | Once per activation |
| Price | Flat, yearly is cheapest per month | Per code, varies by country |
| Codes it can receive | Unlimited SMS | One code |
| Later sign-ins and recovery | Keeps working while you renew | Released after use |
| Best for | A Huobi account you will keep | A one-off Huobi signup |
| Refund | See refund policy | Full refund if cancelled before an SMS arrives |
Choose OTP only when you are certain you will never need another code from the account.
Keeping your Huobi account secure
- Use an authenticator app or hardware key as your main second factor and keep SMS as a backup.
- Enable withdrawal whitelists and anti-phishing codes where offered.
- Never enter a code on a link you were sent. Go to the exchange directly.
- Keep the registered number renewed.
Huobi code not arriving? Check this
- 1Wait a couple of minutes. Most codes arrive within seconds, but carriers and apps can delay them.
- 2Check the number was entered with the correct country code and no extra digits.
- 3Request the code again only after the app allows it. Repeated requests can trigger a temporary block.
- 4Confirm the message is not a voice call option. VNumbr numbers receive SMS only.
- 5Look in your VNumbr inbox first. It shows every message in real time.
- 6Exchanges restrict some countries and can reject numbers from regions they do not serve.
- 7Changing security settings often triggers a temporary withdrawal lock.
How VNumbr works
Choose a country
Pick where the number should be based. The prefix tells apps where you are.
Pay in crypto or wallet
Cryptomus, NOWPayments or your balance. Email-only signup, no ID.
Use it for verification
Enter the number where the app asks and request the SMS code.
Read it in your inbox
Messages appear in your dashboard in real time and through the API.
Worth knowing
Huobi's verification requirements and accepted regions can change as it updates its compliance policies. A real carrier number remains the safer choice, without any guarantee of acceptance.
- Real carrier numbers, not VoIP or temporary lines
- Pay by crypto or wallet balance
- Your number stays private — never shared with the carrier or other third parties
- Monthly or yearly plans, yearly is cheapest per month
Choose a country for Huobi
Only need Huobi once?
A permanent number above is for keeping this Huobi account long-term. For a single verification code instead, VNumbr also sells OTP numbers billed per activation.
Using VNumbr with Huobi: what to expect
A VNumbr number is a permanent line allocated on a real mobile network and assigned to your account. You choose the country, pick a monthly or yearly plan and pay in cryptocurrency or from your wallet balance. Once payment is confirmed the number is activated automatically, and every text message sent to it, including a verification code from Huobi, appears in your dashboard inbox in real time.
The number stays yours for as long as you keep it renewed. You can switch on auto-renew from your wallet balance so it never lapses, which matters for Huobi because sign-in checks and account recovery can ask for a fresh code months or years after you first registered. Yearly plans work out cheaper per month, and the price shown across the site is always that lower per-month figure.
Your privacy matters to us. VNumbr does not share your data with third parties or with the mobile network operator, and the messages in your inbox are visible only to you. If you want the most private checkout available, pay through one of the cryptocurrency gateways. Card and PayPal payments are planned for a later release. If anything looks wrong with an order, open a ticket from the Support page or email [email protected] and we will help.
Huobi number: common questions
Is SMS verification required on Huobi?
It varies by region and account settings, but turning it on strengthens account security regardless.
Does this cover Huobi's HTX rebrand too?
Yes — the account and verification system carry over regardless of the platform's current branding.
What if I let my number lapse?
Update Huobi with a fresh number first to keep your SMS-based recovery and verification working.
Do I need my own phone number to use Huobi?
No. Huobi only needs a number that can receive an SMS, so a VNumbr number can stand in for your personal SIM. Each app still decides which numbers it accepts.
How much does a number for Huobi cost?
Permanent numbers start from about $3.99 per month on the yearly plan, and prices vary by country. OTP numbers are billed per activation.
How fast does the Huobi code arrive?
Codes normally appear in your dashboard within seconds of the app sending them. If nothing arrives after a couple of minutes, wait for the app's resend timer and try again.
Which country should I pick for Huobi?
Choose the country that matches where the account or audience is based, or the country Huobi expects for your region. If it makes no difference, compare monthly prices.
A number for Huobi, ready in moments.
Pay in crypto or from your wallet balance, and keep it for as long as you renew.