
Currently, only companies from Japan, Taiwan, and Thailand are supported for LINE Corporation’s review.
LINE is an instant messaging application launched by NHN Japan, a subsidiary of the Korean internet group NHN. It was officially released in June 2011, and has more than 400 million registered users worldwide.
LINE’s “chat stickers” feature offers over 250 types, providing users with a fun tool to express emotions.
In Japan and Taiwan, LINE is the most widely used messaging app. LINE has about 82 million monthly active users in Japan [1-2], while in Taiwan, with a population of around 23 million, LINE’s local branch has about 21 million users.
Main markets: Japan, Indonesia, Thailand, Taiwan.
A LINE Official Account is a dedicated LINE account for businesses. With it, you can connect with your customers. LINE offers different services depending on the intended use:
Currently, NXLink only supports LOA two-way communication, based on LINE ID.

LINE Official Accounts enable one-on-one communication and deliver a rich customer experience. When you connect a LINE Official Account to the NXLink platform, you can leverage NXLink solutions to enhance messaging, build relationships with customers, and deliver memorable user experiences.
Types of LINE Official Accounts:

Currently, only companies from Japan, Taiwan, and Thailand are supported for LINE Corporation’s review.
To use a Certified or Premium Account, you must first purchase a Premium ID and then submit the account for LINE Corporation’s review. Only after passing the review will your account receive a Verified or Premium badge. The review process may take 5–10 business days. For details, refer to the LINE Official Account Guidelines on the LINE website.
Both Standard and Verified Accounts include a basic ID, which consists of random alphanumeric characters. If you want a specific combination of letters and numbers, you can purchase a Premium ID.
https://developers.line.biz/en/docs/messaging-api/pricing/#global-pricing
Taking message sending in Japan as an example:
