LINE
Messaging super app with ads, payments and digital commerce.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- LY Corporation
- Entity type
- BUSINESS_UNIT
- Headquarters
- Japan
- Market role
- B2C Consumer App / Platform
- Official website
- line.me
What LINE does
The company runs a dual-sided platform model. On the demand side, it attracts and retains consumers through messaging, social interaction, content, payments and digital services inside the LINE ecosystem. On the supply side, it monetises that audience and engagement through advertising products, business communication tools, merchant payment services, and digital item sales. Value creation depends on sustained consumer activity, proprietary first-party data, closed-ecosystem inventory and adjacent service attachment across commerce and fintech.
Category differentiation
LY Corporation is the legal operating company behind the LINE platform after the 2023 integration, not a standalone independent LINE Corporation. It is not solely an adtech vendor; it is a broader consumer platform with advertising, payments and digital commerce layers.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
LY Corporation is the Japanese operating company behind the LINE platform, a consumer messaging and multi-service mobile ecosystem spanning communications, social feeds, digital content, payments and commerce. Following the October 2023 integration of LINE and Yahoo Japan into LY Corporation, the company operates the LINE brand as a major consumer-facing platform and also runs a set of B2B monetisation products for advertisers, publishers and merchants. The business generates revenue through advertising sold across LINE inventory and partner supply, usage-based business messaging products such as LINE Official Account, digital goods sold via LINE STORE, and transaction-related fintech activity through LINE Pay. Its customers therefore include both end users and paying business clients, especially advertisers, agencies, SMEs, publishers, app developers and merchants seeking access to LINE’s first-party audience and communication channels.
Company news briefing
Briefing updated:
LINE continues to expand its commercial and retail footprint through LY Corporation's strategic capital partnership with Seven & i Holdings, integrating AI, payments, and loyalty frameworks across over 20,000 stores. Concurrently, technical reliability has been enhanced through the introduction of seven-day webhook recovery windows for LINE MINI App purchases, reinforcing developer tools and transaction consistency.
Business model & monetisation
LY Corporation uses a hybrid monetisation model combining ad spend, usage-based business messaging fees, transaction-related fintech revenue and digital goods sales. LINE Ads Platform monetises through performance advertising sold on a self-serve and managed basis. LINE Official Account uses pay-as-you-go pricing tied to message volume or reach. LINE STORE generates take-rate revenue from stickers, virtual goods and in-app purchases. LINE Pay adds payment-linked revenue through merchant and transaction activity inside the ecosystem.
- Advertising across LINE inventory
- Ad-supported self-serve and managed campaign spend
- Business messaging and official accounts
- Pay-per-use / usage-based software fees
- Digital goods and virtual items
- Percentage take-rate and in-app purchases
- Payments and fintech
- Transaction-linked fees
- Publisher monetisation services
- Advertising revenue share / supply monetisation
Products & capabilities
No products with linked sources are available in this view.
Products & market categories
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
Recover Missed LINE MINI App Purchase Webhooks in 7 Days
Infrastructure · Recorded impact score: 2/5
This technical runbook explains how to recover missed LINE MINI App in-app purchase webhooks by using LINE's event history API, which retains events for the previous seven days. It outlines best practices: record reservation data at checkout, query a fixed UTC incident window, keep pagination parameters stable, and replay purchaseComplete events through the same idempotent business handler (applyPurchaseOnce) used for live webhooks. The guide recommends reconciling four evidence sources (reservations, live webhook logs, event history, and database idempotency/entitlement records), verifying live webhook signatures using x-line-signature, and documenting recovery checkpoints. It also lists limitations (7-day lookback, 100 records per page, status denotes delivery not payment outcome) and provides a pre/run/post recovery checklist.
- LINE's event history API can recover webhook events from the previous seven days.
- The history endpoint returns at most 100 records per page and may include a nextCursor for pagination.
LINE-first Fitness Agent with AI Cost Gates
Conversational AI & Chatbots · Recorded impact score: 1/5
A technical blog post by Kevin Coto published on Jul 15, 2026, describing the design and implementation of a LINE-first fitness agent and introducing the concept of "AI Cost Gates" to manage AI inference costs. The article is posted on DEV Community and tagged with architecture, Django, LINE, and AI. It appears to be a developer-focused walkthrough or architecture discussion rather than an industry announcement or product launch.
- Article titled "Building a LINE First Fitness Agent with AI Cost Gates" published on DEV Community.
- Author: Kevin Coto; posted on 2026-07-15.
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Questions about LINE
What is LINE?
LINE is a consumer messaging and multi-service mobile platform operated by LY Corporation, covering communications, advertising, payments, content and digital commerce.
Who uses LINE?
Consumers use LINE for messaging, calls, payments and digital content, while advertisers, agencies, brands, publishers, app developers and merchants use its business products.
How does LINE make money?
LINE makes money from advertising, pay-as-you-go business messaging, digital goods and virtual item sales, and payment-related fintech revenue.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
25 publicly documented primary sources and citations linked across the market graph.
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