LINE Official Account ID checker and rules

A business on LINE uses a LINE Official Account, and an ID you choose is a paid Premium ID. Our check looks for an Official Account with that ID. How our checks work

Official AccountFree to open

Chosen IDPremium ID, paid yearly

Premium ID price$12 a year

ID length4 to 18 characters

CharactersLowercase letters, numbers, . _ -

Premium ID salesNot EU, US, Indonesia, Singapore

Checked 25 Oct 2026, 07:33 UTCSources ^{[1, 2, 4, 5]}

What can a LINE Premium ID contain?

Lowercase letters, numbers, periods, underscores and hyphens, 4 to 18 characters after the @.

Character	Allowed?
Lowercase a to z	Yes
Capital letters	No
Numbers 0 to 9	Yes
Period, underscore, hyphen	Yes
Anything else	No

Every ID starts with @, such as @line_cafe, and no two accounts can share one.^{[1, 2]}

What's the difference between a LINE Basic ID and Premium ID?

A Basic ID is free and random; a Premium ID is one you choose and pay for each year.

ID	Looks like	Cost
Basic ID	@ plus 3 letters, 4 numbers and a letter, like @TFK3049L	Free, given when you open the account
Premium ID	@ plus your own text, like @line_cafe	$12 a year

In Japan, a Premium ID costs ¥1,200 a year or ¥100 a month before tax, depending on how you buy it. LY Corporation changes the Japanese price on 1 December 2026.^{[1, 2, 3]}

How do you get a LINE Official Account and a Premium ID?

Open a free account, then buy the Premium ID in LINE Official Account Manager.

Check the ID above, with Instagram and Facebook.
On LINE for Business, choose to create a LINE Official Account for free, and log in with a Business ID.
Register a payment method.
In LINE Official Account Manager, open Settings, then Premium ID under Activity and billing.
Enter the ID, confirm the yearly fee and click Purchase Premium ID.

You can also open an account in the LINE Official Account app. Its Android version can't buy a Premium ID, so use a browser.^{[4, 5]}

What should you know before buying a LINE Premium ID?

You can't change a Premium ID while it's in use, so choose it carefully.

Fact	What it means
No changes	The ID stays fixed while it's in use
Not sold everywhere	Not in the EU, Indonesia, Singapore or the US
Verified badge	Reviews only in Japan, Taiwan and Thailand
One per Apple ID	Buy more in the web version
Up to 100 accounts	For each Business ID

Sources ^{[1, 2, 4, 5]}

What can go wrong with a LINE ID, and how do you fix it?

Most problems come from the ID's format or the app you use to buy it.

Problem	Fix
The ID is taken	Use a close version; the checker finds one available on your other platforms too (what to do when your handle is taken)
Capital letters are refused	Use lowercase only
You can't buy on Android	Use LINE Official Account Manager in a browser
The purchase won't start	Register a payment method first

Sources ^{[1, 2, 4]}

Which platforms should you claim with LINE?

Instagram, Facebook, X and the .com. See every social and messaging platform we check, or read how to grow on LINE.

Checks LINE, Instagram, Facebook, X and the .com in one search.