> For the complete documentation index, see [llms.txt](https://docs.roamfi.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.roamfi.net/getting-started/get-roamfi.md).

# Get RoamFi

Before using RoamFi’s services, users need to install the RoamFi app and complete a few simple setup steps.

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### **Download the RoamFi App**

Visit [**roamfi.net**](https://roamfi.net/) to download the official RoamFi application.
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### **Register an Account**

After launching the RoamFi app on your device, you can register using your **email address**.\
During registration, a **verification code** will be sent to your email — enter it to complete the registration and access the app.
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### **Install the eSIM**

In the RoamFi app, open the **eSIM** tab from the bottom menu. Follow the on-screen instructions to install and activate your eSIM by **scanning a QR code** or **manually entering the activation code**.
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### **Top Up or Purchase a Package**

**Top Up:**\
Go to **Home → FLEX → Add Funds**, or **Me → $RUSD Balance → Add Funds**, and recharge any amount you need.\
RoamFi deducts usage fees in real time based on your actual data consumption and the set per-GB price.\
Your top-up balance is valid for all supported destinations, with no expiration and no loss of value.

**Purchase a Package:**\
Go to **Home → FIX**, select the desired data package, and complete the payment.\
Your package will automatically activate upon arrival in the destination region.
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### **Enable Data Roaming**

On your phone’s system settings, open **Cellular / Mobile Network**, select the **RoamFi eSIM**, and enable **Data Roaming**.
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### **Enable Automatic Network Switching**

In your phone’s **Cellular / Mobile Network** settings, open **Mobile / Cellular Data**, and enable **Allow Data Switching**.\
Once enabled, your RoamFi eSIM will automatically activate when you arrive at your destination.
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### **Manually Activate RoamFi eSIM (Optional)**

You can also manually enable RoamFi eSIM via:\
**Settings → Cellular / Mobile Network → Mobile Data → Select RoamFi eSIM** as your mobile data source.
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After setup is completed, you can enjoy global network service. You can check your package data usage and account balance at any time in the RoamFi app.