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A genuine phone number for Zalo

Updated 2026-09-30 · By the SMS Conecta team (SMSConecta Inc.)

Short answer: Zalo registers accounts using a phone number and a 6-digit activation code sent by SMS or call. An SMS Conecta mobile number receives both just like a SIM and works for signing up with most apps. If Zalo does not accept it, the 7-day replacement guarantee gives you a free new number, up to 2 times.

Zalo is Vietnam's most-used messaging app, and plenty of Vietnamese businesses, landlords and schools depend on it. Foreigners working with Vietnam, plus Vietnamese people living abroad, often need an account on a number they can hold onto.

Who uses a separate number for Zalo

  • Importers and freelancers dealing with Vietnamese clients and suppliers
  • Vietnamese families abroad wanting to stay in touch with relatives back home
  • Expats in Vietnam who want Zalo on a number that survives a SIM change
  • Shop owners keeping customer chats apart from their personal Zalo

How Zalo verifies a phone number

You create a Zalo account in the mobile app by entering a phone number with its country code. Zalo then sends an activation code, which you type in to finish registering. Zalo's help center explains that if the code doesn't reach you, the options shown in the app let you get it by SMS or by calling Zalo's hotline.

Zalo's help center also says landline and VoIP numbers are not supported for registration. For that reason, pick an SMS Conecta mobile number for Zalo. SMS Conecta numbers are genuine numbers on national networks, but Zalo decides for itself which numbers it will accept.

Number type guide for Zalo

Number typeUse for Zalo?Reason
Mobile, VietnamRecommendedMatches the market Zalo is built for and receives SMS
Mobile, other countryGood optionZalo accepts international country codes
Local (landline)AvoidZalo says landline numbers are not supported
Toll-freeAvoidMeant for business calling, not app registration

Registering Zalo in six steps

  1. Sign up for SMS Conecta with your email and buy a mobile number, for example in Vietnam.
  2. Install Zalo on your phone and choose to create a new account.
  3. Select the country code and enter your SMS Conecta number, then confirm it when Zalo asks.
  4. Watch the SMS inbox in your dashboard for the activation code; if Zalo offers a call instead, answer it in the web dialer or a SIP app.
  5. Enter the code, then set your name and profile.
  6. Set a password and review Zalo's security settings so you can sign in on other devices.

If the activation code is slow

Check that the country code is right and that the code has not expired before requesting a fresh one. Try the call or SMS options Zalo offers in the app, and avoid firing off many requests in a row.

If Zalo won't accept the number, you're covered by the 7-day replacement guarantee: a free new number in the same country with one click, up to 2 times. If the number has not handled any call or SMS, you can get your money back within 7 days.

Keeping your Zalo account

Zalo uses your number to sign in and to recover the account, and its help center explains how to change the login number in settings if you ever switch. Keep your SMS Conecta number renewed from your wallet and it stays yours. Use your own name and follow Zalo's terms; the number is for your own account, not for creating extra ones.

Plan details

Starting from $1.80 per month, billed yearly ($21.60 per year), the same price for every number type and country. Every number includes unlimited incoming SMS and calls, 500 outgoing SMS, 1,000 outgoing minutes a month, SIP credentials and call forwarding, paid in USDT or USDC.

Top countries for Zalo

Numbers in stock as of 2026-10-28. Every number costs $1.80/month, billed yearly.

CountryNumber types in stockPrice
Vietnam (+84)Mobile 12 · Local 19$1.80/mo billed yearly
United States (+1)Mobile 12 · Local 21 · Toll-free 5$1.80/mo billed yearly
Australia (+61)Mobile 7 · Local 26 · Toll-free 4$1.80/mo billed yearly
Japan (+81)Mobile 11 · Local 22 · Toll-free 6$1.80/mo billed yearly
South Korea (+82)Mobile 16 · Local 14$1.80/mo billed yearly
Singapore (+65)Mobile 7 · Local 21 · Toll-free 6$1.80/mo billed yearly

Included on every plan

  • Unlimited incoming SMS
  • Unlimited incoming calls
  • 500 outgoing SMS per month
  • 1,000 outgoing minutes per month
  • SIP credentials, call forwarding and web dialer
  • Keep your number as long as you want
  • Works with WhatsApp, Facebook, Google, Telegram and thousands more
  • 7-day replacement guarantee — free new number if it doesn't work for you
  • 7-day money-back guarantee if the number is unused

Numbers start at $1.80 per month, billed yearly ($21.60 per year). Settle up with USDT or USDC.

Zalo numbers — FAQ

Can I register Zalo with an SMS Conecta number?

Yes, with a mobile number. It receives SMS and calls like a SIM and works for signing up with most apps, and if Zalo declines it you get a free replacement within 7 days, up to 2 times.

Do I need a Vietnamese number for Zalo?

No. Zalo accepts international country codes, though a Vietnam mobile number is a natural pick if your contacts are there.

Can I use a landline number for Zalo?

Zalo's help center says landline and VoIP numbers are not supported, so pick a mobile number instead.

How is the Zalo code delivered?

By SMS, and Zalo's help center also describes getting the code through its hotline options shown in the app.

Can I change the number on my Zalo account later?

Yes. Zalo's help center explains how to change your login phone number in the app settings.

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