Using WhatsApp when you travel abroad
Quick answer
WhatsApp works on any internet connection, so you can keep your home number while you travel and use a local SIM, eSIM or Wi-Fi for data. WhatsApp doesn't need your home SIM to receive texts as long as you don't re-register. The trouble starts if you reinstall WhatsApp or change phones abroad, because it will send a code to your home number. Set a two-step PIN and email before you leave.
Most travelers keep using WhatsApp with their home number and just swap where the data comes from. That works well, with one trap: anything that makes WhatsApp ask for a new code while you can't receive SMS on your home number.
Keep your account, change the data
Put a local SIM or travel eSIM in your phone for data, or use Wi-Fi. WhatsApp keeps working with your home number. If your phone supports dual SIM, keep your home SIM active for texts while the local one handles data.
What triggers a new code
- Reinstalling WhatsApp or getting a new phone.
- Logging out or WhatsApp asking you to verify again after unusual activity.
- Moving WhatsApp to a different phone during the trip.
Before you leave
- Turn on two-step verification and add an email.
- Back up your chats.
- Check whether your home SIM can receive SMS while roaming.
If you need a local WhatsApp
If you're working abroad and want a local number for WhatsApp, a local SIM gives you a number you keep. For a short test, a Noir SMS number from that country can receive the registration code, but it's single use, so it isn't a good main account.
Frequently asked questions
Does WhatsApp work without my home SIM?
Yes, as long as you don't need to re-register the number.
Will my contacts see a different number?
No. Your WhatsApp number stays the same when you change your data source.
Can I receive the WhatsApp code while roaming?
Usually, if your home SIM can receive SMS abroad. Check with your carrier before you travel.
Is a temporary number good for travel?
For a one-time code, yes. For your main WhatsApp, keep your home number.
Services in this guide
Keep reading
How to Receive Verification Codes While Traveling Abroad
How to receive SMS verification codes when you're abroad: roaming settings, Wi-Fi calling, authenticator apps and what to set up before you go.
Read the guide →App guidesUsing WhatsApp with a number from another country
Can you use WhatsApp with a foreign number? How WhatsApp treats country codes, what changes for your contacts and how to get a US, UK or Canada number.
Read the guide →App guidesHow to Use WhatsApp Without Your Own Phone Number
Can you use WhatsApp without number verification or a SIM? Why WhatsApp always checks a number, how to use a virtual one, the 2-step PIN and recycling.
Read the guide →App guidesTwo WhatsApp Accounts on One Phone: Methods and How to Get a Second Number
Run two WhatsApp accounts on one phone with built-in multi-account, WhatsApp Business or dual apps, and learn where to get the second number you need.
Read the guide →App guidesHow to Use Telegram Without Sharing Your Phone Number
Telegram requires a phone number to sign up, but you have options: Fragment anonymous numbers, virtual numbers, and privacy settings that hide your number.
Read the guide →App guidesCreating a Gmail or Google Account Without Your Phone Number
When Google asks for a phone number at sign-up and when it doesn't, how to verify a Gmail account with a virtual number, and how to secure it afterward.
Read the guide →