Skip to content
TripoSIM
Back to blog
Guides7 min read

Will a Virtual US Number Work for Bank and App Verification Codes? (Honest Answer)

Often no: many banks, payment apps and WhatsApp refuse internet numbers. What usually works, what usually fails, and safer ways to get your codes.

T
TripoSIM Team
October 2, 2026 · Updated October 2, 2026
Ready to travel? Get your eSIM now
200+ destinations · Plans from $2.00 · Instant QR delivery
Browse eSIM plans

Quick Answer

Often, no. Many banks, card companies, payment apps and messaging apps (including WhatsApp) check whether a number belongs to a mobile phone company. Internet numbers, like the TripoSIM US Number, often fail that check, so the code never arrives or the app shows an error. We can't promise any specific service will send codes to it. Texts from people and many businesses in the US and Canada do arrive. For banks, keep using your real mobile number, an authenticator app, or email codes.

This is one of the most common questions we get about US numbers, and we want to answer it honestly before you buy. Please don't buy a US number only to receive verification codes. For many important services, it won't work, and that is the service's choice, not something we can change.

Why do banks and apps refuse internet numbers?

To fight fraud. Internet numbers are easy to get, so scammers use them to open fake accounts. Many companies look up every number before they send a code. If the lookup says "internet number" (sometimes called VoIP) instead of "mobile number", they block it.

Each company sets its own rules, and they change them over time. A service that accepts internet numbers today might refuse them tomorrow.

What usually works, and what usually doesn't

These are general patterns, not promises:

Type of textUsually
Texts from friends, family and colleagues on US or Canadian numbersArrives
Appointment reminders from doctors, dentists, salonsOften arrives
Delivery and booking updates from smaller US businessesOften arrives
Codes from banks and credit card companiesOften refused
Codes from payment appsOften refused
WhatsApp and other messaging app sign-upsOften refused
Large social networks and marketplacesVaries, often refused
Texts from senders outside the US and CanadaUsually can't reach US numbers

Also keep in mind:

  • Some services send codes from short 5- or 6-digit numbers. These may not reach internet numbers.
  • You can't send texts from the TripoSIM US Number. A service that asks you to "text YES to confirm" won't work.
  • Some services offer a voice call instead of a text. If a code text doesn't arrive, look for a "call me instead" option. Incoming calls are included.

A safety warning about using it as your only code number

Even if a service accepts your US number, think twice before making it the only way to get into an important account. If your plan ends and you don't renew, the number is suspended, kept for 30 days, and then released. A released number may be given to someone else. You could lose access to any account tied to it.

For anything important, like your bank, email or main social accounts, use a method you'll keep for years.

TripoSIM US Number

Need a US number for calls with the US and Canada, voicemail and texts from people? That's what the TripoSIM US Number is for. $100 a year. Choose your US number →

Better ways to get your codes

1. Keep your home SIM on for bank texts

Most phones hold a physical SIM and an eSIM together. Keep your home line switched on so bank texts arrive, but turn its data roaming off so you aren't charged for data. Use a travel eSIM for data. Our guide can you receive OTP codes with a travel eSIM? walks you through it.

2. Use an authenticator app

Many services let you switch from text codes to an authenticator app. The app makes codes on your phone with no texts at all, so it works anywhere, even without a SIM.

Ready to get connected?

Get a travel eSIM for 200+ destinations — instant QR by email, no roaming charges, with a discount applied automatically at checkout.

Browse eSIM plans

3. Approve sign-ins in your bank's app

Many banks now ask you to approve a sign-in inside their own app instead of sending a text. It's often safer and works over Wi-Fi.

4. Use email codes

Where offered, email codes work anywhere you have internet.

5. Keep WhatsApp on your real number

WhatsApp is linked to your phone number, not to your SIM, so changing SIMs doesn't change it. See how to keep your WhatsApp number with an eSIM.

6. Get a US mobile line, if you really need one

If a US bank insists on a US mobile number, the most reliable option is a mobile line from a US phone company. That usually means setting it up while you are in the US.

So what is a US internet number good for?

Plenty, just not bank codes:

  • Calls with family, friends and clients in the US and Canada, with 300 outgoing minutes a month.
  • A US number to give out to schools, landlords, doctors and businesses that call you.
  • Voicemail when you're asleep in another time zone.
  • Texts from people and many businesses in the US and Canada.

Read how to get a US phone number when you live outside the US for the full picture.

Frequently asked questions

Will WhatsApp accept a virtual US number?

We can't promise it. WhatsApp may refuse internet numbers. Keep WhatsApp on your normal mobile number.

Can I use the TripoSIM US Number for my US bank?

Maybe for calls, but don't count on it for codes. Many banks refuse internet numbers for verification. Ask your bank, and keep your real mobile number or the bank's app approval as your main method.

Can I get a refund if a service won't send me codes?

No. The conditions say clearly that we can't guarantee any service will send codes to the number, and payments are non-refundable. The only exceptions are if we can't deliver your number within 72 hours, or a refund the law of your country requires.

Why did a code arrive once and not the next time?

Services change their rules, and some check the number again later. That's why we never promise codes.

Can I receive texts from outside the US?

Usually not. Texts from senders outside the US and Canada usually can't reach US numbers.

The bottom line

A virtual US number is great for calls and for being reachable in the US, but it's a weak choice for bank and app verification codes. Keep your real mobile number, an authenticator app or email for codes, and use the TripoSIM US Number for what it does well: calls with the US and Canada.

Save on your first eSIM

Enter your email for an instant discount code + occasional travel connectivity tips.

We’ll email your code + occasional travel tips. Unsubscribe anytime.

Share this article
US NumberUSAVirtual NumberVerification CodesOTPBankingWhatsApp

Ready to get connected?

Browse 200+ destinations and get your eSIM in minutes.

Browse eSIM plans