Line barely registers in Singapore, yet it is the single most important app in Japan, Thailand and Taiwan — the messaging layer, payment wallet, news feed and shopfront rolled into one. For a Singapore brand selling into those markets, exporting a product, courting tourists or running a regional arm, Line marketing is not optional; it is how customers there expect to hear from a business. This guide covers how Line works as a marketing channel, what an Official Account can do, and when the effort is justified.
Where Line dominates — and why that matters
Line is the default communication app for the vast majority of people in Japan and Thailand, with Taiwan close behind. It is not a niche platform in those countries; it is the platform. People message family, pay at the convenience store, read the news and follow brands without ever leaving the app.
For a Singapore business, that has two clear implications. If you sell into or source from those markets, Line is where customer relationships live. And if you serve Japanese, Thai or Taiwanese tourists and residents here, having a Line presence meets them on the channel they already trust. Outside those audiences, Line marketing has little reach — this is a regional play, not a global one.
The Line Official Account: your home base
Everything starts with a Line Official Account (OA) — the business equivalent of a personal Line profile. Once a user adds you as a friend, you can message them directly in the channel they check constantly. The OA is closer to an email list living inside a messaging app than to a social feed.
Key capabilities a brand should know:
- Broadcast messages push announcements, offers and content to all or segments of your friends — high visibility, but billed by message volume, so relevance matters.
- Rich menus turn the bottom of the chat into a tappable navigation panel linking to your shop, bookings or FAQs.
- Automated replies and chatbots handle common questions and qualify leads around the clock.
- One-to-one chat lets your team handle service and sales conversations personally — a major trust signal in these markets.
Stickers, coupons and the culture of Line
Line’s marketing culture is distinctive, and copying a Western social playbook misses the mark. Two examples stand out.
Sponsored stickers are a uniquely Line tactic. Brands create sticker sets users download and use in everyday chats, which spreads brand presence organically through millions of private conversations. It is a big-budget, brand-awareness move, but nothing else delivers that kind of intimate, repeated exposure.
Coupons and rewards are deeply woven into how users interact with brands. Offering a friend-add coupon, a step-up loyalty reward or a limited-time deal is the standard, expected reason a user keeps you in their friends list rather than blocking you. Effective Line marketing leads with genuine, recurring value.
Growing and keeping friends
An OA is only as useful as its friend base, and adds are precious — every one is a direct line you do not want to lose. The reliable ways to grow it:
- QR codes everywhere — on packaging, in-store signage, receipts and at events, paired with an incentive to add.
- Line Ads to drive friend adds from within the app’s feed and network.
- Friend-add coupons that give an immediate, tangible reason to connect.
Retention is the harder discipline. Because broadcasts cost money and a blocked account is gone for good, restraint wins: message when you genuinely have something worth a customer’s attention, segment so people only get relevant offers, and treat the channel as a relationship, not a megaphone. That ongoing judgement is the core of what our social media management team does across messaging platforms.
Is Line marketing worth it for your business?
Be honest about the audience. Line marketing earns its keep when:
- You sell into Japan, Thailand or Taiwan, or plan to.
- Your customers include tourists or residents from those markets who already use Line daily.
- You have content and offers worth sending regularly, plus the language capability to communicate naturally.
If your market is purely local Singapore or Western, your effort belongs on WhatsApp, Instagram or other channels instead. The strength of Line is precise: it is the key that unlocks three of Asia’s most valuable, hardest-to-reach consumer markets.
Frequently asked questions
Is Line used much in Singapore?
Not really. WhatsApp and Telegram dominate local messaging, so Line is rarely the right channel for a purely Singapore audience. Its value to a Singapore brand is almost entirely about reaching Japanese, Thai and Taiwanese customers, whether overseas or visiting.
How much does a Line Official Account cost?
Creating an account is free, and there is a free tier with a capped number of messages. Beyond that, Line charges by message volume through paid plans, so costs scale with how many broadcasts you send to how large a friend base. Pricing and tiers vary by market and change over time, so confirm the current plan for your target country.
Do I need to write in the local language?
Yes. Japanese, Thai or Traditional Chinese — written naturally by a fluent speaker — is essential, because these audiences expect to be served in their own language and the relationship is personal. Translated-sounding messages undercut the trust the channel is built on.
Selling into Japan, Thailand or Taiwan? Tell us about your regional goals and we’ll help you decide whether Line marketing fits — and how to run it well. See how we work across our portfolio.
