---
title: Recommended Environment
description: Check the recommended system requirements, supported browsers, and network environment for using the Open Badge Wallet smoothly.
---

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1. [Open Badges 3.0 Support Site](https://support.openbadge.net/en-us?hsLang=en-us)
2. [Recommended Environment](https://support.openbadge.net/en-us/recommended-environment?hsLang=en-us)

April 18, 2026

# Recommended Environment

### For PC Users

**Operating System / Browser**

- Windows 11 
    - Microsoft Edge (latest version)
    - Google Chrome (latest version)

**Screen Resolution**

- 1024 × 768 pixels or higher

**Communication Speed**

- A downlink speed of **1.5 Mbps or higher** is recommended.

**Other Requirements**

**Enabling Cookies**  
Open Badge Wallet uses cookies for session management to keep you logged in.  
Please configure your browser to accept cookies.

**Enabling JavaScript**  
JavaScript is required. Please make sure JavaScript is set to **Enabled** in your browser settings.

**TLS 1.2 Support**  
Please use a device and browser that support **TLS 1.2** encrypted communication.

---

### For Smartphone and Tablet Users

**Operating System / Browser**

- iOS / iPadOS 
    - Safari (latest version)
- Android 
    - Google Chrome (latest version)

**Communication Speed**

- A **Wi-Fi environment** is recommended.
- Some 3G connections may not provide a comfortable user experience.
- Since a large amount of data communication (including voice transmission) may occur, a **flat-rate data plan** is recommended.

---

### Recommended App Environment

**Operating System**

- iOS 15.0 or later
- Android 7.0 or later

**Note**  
This mobile application is exclusively for the **Open Badge 3.0 Wallet service**.

---

### Download

- [**Download on the App Store**](https://apps.apple.com/jp/app/lecos/id6742529920?itscg=30200&itsct=apps_box_badge&mttnsubad=6742529920)
- [**Get it on Google Play**](https://play.google.com/store/apps/details?id=net.openbadge.obwalletapp&pcampaignid=web_share&pcampaignid=pcampaignidMKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1)

 

- [Start Using the Service](https://support.openbadge.net/en-us/start-using-the-service?hsLang=en-us)
- [My Account Settings](https://support.openbadge.net/en-us/my-account-settings?hsLang=en-us)
- [How to Use Member Features](https://support.openbadge.net/en-us/how-to-use-member-features?hsLang=en-us)
- [For Recipients of a Shared Open Badge](https://support.openbadge.net/en-us/for-recipients-of-a-shared-open-badge?hsLang=en-us)
- [Recommended Environment](https://support.openbadge.net/en-us/recommended-environment?hsLang=en-us)
- [Terms of Use](https://support.openbadge.net/en-us/terms-of-use?hsLang=en-us)
- [Privacy Policy](https://support.openbadge.net/en-us/privacy-policy?hsLang=en-us)
- [Contact Us](https://support.openbadge.net/en-us/contact-us?hsLang=en-us#main-content)

    - [Inquiry from Recipient](https://support.openbadge.net/en-us/contact-us?hsLang=en-us#inquiry-from-recipient)

- [Recommended Environment](https://support.openbadge.net/en-us/system-requirements)
- [Terms of Use](https://support.openbadge.net/en-us/termsofuse)
- [Privacy Policy](https://support.openbadge.net/en-us/privacypolicy)

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