Where to find WhatsApp and what it costs
WhatsApp is a free messaging app owned by Meta (the company behind Facebook). You download it from your phone's official app store — the Apple App Store if you have an iPhone, or Google Play if you have an Android phone. The app itself costs nothing, though you do need an active internet connection and a phone number to set it up.
WhatsApp works over WiFi or mobile data, so you don't pay per message the way you would with text messages. If you're traveling internationally, using WhatsApp to message people is cheaper than SMS texting, since it only uses your data plan.
Key Takeaways
- Download WhatsApp from the Apple App Store (iPhone) or Google Play (Android) — never from a third-party website.
- The app is free and requires only your phone number and an internet connection to set up.
- After installation, WhatsApp will ask permission to access your contacts, camera, and microphone — you can allow or deny each one separately.
- Your messages are encrypted end-to-end, meaning WhatsApp cannot read them, though the company does collect metadata about who you message and when.
Steps to download WhatsApp on iPhone
Open the Apple App Store (the blue icon with a white square). Tap the search tab at the bottom right, then type "WhatsApp" in the search box. The official WhatsApp app will appear with a green icon and a white phone symbol. Tap "Get," then authenticate using Face ID, Touch ID, or your Apple ID password. The app will download and install automatically.
Once installation finishes, the "Get" button changes to "Open." Tap it to launch WhatsApp for the first time. You'll be asked to verify your phone number by entering a code sent via SMS or a phone call. After verification, WhatsApp will ask permission to access your contacts — you can allow this so the app can show you which of your contacts already use WhatsApp, or deny it if you prefer to add people manually.
Steps to download WhatsApp on Android
Open Google Play (the colorful triangle icon). Tap the search icon at the bottom, then type "WhatsApp Messenger" in the search box. The official app will appear with a green icon and a white phone symbol — make sure it's published by "WhatsApp LLC." Tap "Install," and the app will download and set up on your phone automatically.
Once installation is complete, tap "Open" to start WhatsApp. You'll enter your phone number and receive a verification code by SMS or call. After you confirm the code, WhatsApp will ask for permission to access your contacts, photos, camera, and microphone. You can allow or deny each permission separately — the app will still work if you deny some of them, though certain features (like sending photos or making calls) won't be available until you grant the relevant permission.
Checking that you downloaded the real app
Fake WhatsApp apps exist on third-party app stores and websites. Always download from the official store: Apple App Store for iPhone or Google Play for Android. The official app has a green icon with a white phone symbol, and the publisher is listed as "WhatsApp LLC" (Android) or just "WhatsApp" (iPhone).
If you download from anywhere else — a random website, an email link, or an unofficial app store — you risk installing malware or a fake version that steals your messages or contacts. Stick to the official stores, and you'll get the real app with the security protections WhatsApp includes.
What WhatsApp asks permission to access
When you first open WhatsApp, the app requests permission to access several things on your phone. On both iPhone and Android, it will ask for access to your contacts so it can show you which friends already use WhatsApp. It will also ask for permission to access your camera and microphone if you want to make voice or video calls.
You don't have to grant all permissions at once. If you deny camera access now, you can turn it on later in your phone's settings if you change your mind. WhatsApp will remind you that certain features need certain permissions, but the app won't stop working if you deny them. For example, you can still send text messages without granting camera access — you just won't be able to send photos or make video calls until you do.
Data and privacy after you install
WhatsApp encrypts your messages end-to-end, which means the company cannot read what you send. However, WhatsApp does collect metadata — information about who you message, when you message them, and how often. Meta, the parent company, uses this data for advertising and to improve its services.
If you want to limit what WhatsApp collects, you can turn off certain permissions in your phone's settings. For example, denying location access means WhatsApp cannot track where you are. Denying microphone access means the app cannot record audio without your knowledge. These settings are separate from WhatsApp's own privacy controls, so check both your phone's settings and WhatsApp's privacy options if you want to restrict data collection.
Frequently Asked Questions
Can I use WhatsApp without giving it access to my contacts?
Yes. If you deny contact access when the app first asks, you can still use WhatsApp — you'll just have to add people manually by typing their phone number. You can change this permission later in your phone's settings if you change your mind.
What if I see a WhatsApp app on a website that's cheaper or has extra features?
Don't download it. The only real WhatsApp is in the Apple App Store or Google Play, and it's free. Anything else is fake and may contain malware or steal your information. Stick to the official stores.
Do I need a Facebook account to use WhatsApp?
No. WhatsApp only needs your phone number. You don't need a Facebook account, Instagram account, or any other Meta service to download or use it.
Can I use WhatsApp on a tablet or computer?
WhatsApp works on tablets if they have a phone number, but most tablets don't. You can use WhatsApp on a computer by downloading WhatsApp Desktop from the official website, or by using WhatsApp Web, which works in any browser — but both require your phone to be connected to the internet.