LINE Login tracking and usage
Websites using LINE Login over time
40,856websites on 11 Nov 2026
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We track 40,856 websites using LINE Login, along with their country, traffic, industry and platforms. There are 928 websites using LINE Login in United States.
About LINE Login
LINE Login is an authentication service that lets users sign into apps and games with their LINE account via single sign-on, QR code, or email login.
Websites using LINE Login by countrymarket share
2.3%
🇺🇸US16%
🇰🇷KR5.9%
🇹🇼TW3%
🇩🇪DE1.5%
🇭🇰HK1.1%
🇯🇵JP1.1%
🇲🇾MY0.9%
🇬🇧GBWebsites using LINE Login by industrymarket share · top 6 industries
Shopping
Banking
Fashion & Beauty
Technology & Computing
Business & Finance
Education
0%13%25%38%50%
Frequently asked
What is LINE Login?›
LINE Login is a service provided by LINE Corporation that allows users to access third-party applications or websites using their LINE account. By using LINE Login, you can easily sign in to various platforms without creating a separate ID and password.
Is it safe to use LINE Login?›
Yes, LINE Login is a secure method of authentication provided by LINE Corporation. It uses OAuth 2.0 protocol to ensure secure access to your account. Your personal information is protected and is not shared with third-party applications without your consent.
What information is shared with the third-party application when using LINE Login?›
When you use LINE Login, the third-party application receives your LINE user ID, display name, and profile picture. Your email address might be shared if you have allowed the sharing of email addresses in your LINE privacy settings. No other personal information is shared without your explicit consent.
Can I use LINE Login on multiple devices?›
Yes, you can use LINE Login on multiple devices as long as you're signed in to the same LINE account. You can seamlessly access third-party applications or websites that support LINE Login on any device where you have the LINE app installed and signed in.
How do I disconnect my LINE account from a third-party application or website?›
To disconnect your LINE account from a third-party application or website, open the LINE app on your device. Go to Settings > Account > Authorized Apps. From the list of connected applications or websites, select the one you wish to disconnect and tap "Revoke Access" to remove the connection.