LINE Official Account Service in Bangkok, Thailand

Turn Thailand's favourite chat app into a revenue channel — capture followers, automate replies, and convert conversations into sales with a fully managed LINE OA.

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Why LINE OA Is Non-Negotiable for Thai Businesses

Built for how Thailand actually buys — over chat, not over forms.

Where Your Customers Already Are

Where Your Customers Already Are

With over 55 million active LINE users in Thailand, LINE is not a side channel — it is the primary way Thai consumers discover, ask, negotiate, and buy. A well-run LINE Official Account lets you broadcast promotions, answer enquiries instantly, and close sales inside the same chat window, with far higher open and response rates than email or SMS. For Bangkok retailers, restaurants, clinics, and service businesses, LINE OA is often the single highest-converting owned channel you can build.

How Relevant Audience Delivers Differently

Many agencies stop at account setup and a rich menu. We treat your LINE OA as a full-funnel asset: we connect it to LINE Ads for follower acquisition, design segmentation and broadcast strategy to lift repeat sales, build chatbots and auto-replies via the Messaging API, and wire in CRM tools so every chat is tracked and attributed. You get a bilingual Thai-English team, transparent reporting on followers, message ROI, and revenue — not just a pretty profile that sits idle.
How Relevant Audience Delivers Differently
Everything We Manage for Your LINE OA

A complete LINE Official Account service — from setup to revenue.

Account Setup & Verification icon

Account Setup & Verification

We create, verify, and configure your LINE Official Account, including the premium/verified ID, profile, and basic settings so you launch correctly the first time.

Rich Menu Design icon

Rich Menu Design

Eye-catching, tappable rich menus that route followers to shop, book, chat, or browse — designed in Thai and English and updated for campaigns.

Broadcast & Segmentation icon

Broadcast & Segmentation

Strategic broadcast messaging with audience segmentation by behaviour and tags, so promotions reach the right followers without burning your message quota.

Chatbot & Auto-Reply (Messaging API) icon

Chatbot & Auto-Reply (Messaging API)

Automated greeting, keyword, and FAQ flows plus custom chatbots built on the Messaging API to handle enquiries 24/7 and qualify leads before a human steps in.

Rich & Card Messages icon

Rich & Card Messages

Conversion-focused rich messages, card carousels, and video messages that showcase products and promotions natively inside the chat.

LINE Ads & Follower Growth icon

LINE Ads & Follower Growth

Paid campaigns across LINE Ads, Smart Channel, and gain-friend ads to grow your follower base with real buyers, not vanity numbers.

Why LINE OA Matters for Bangkok and Thailand

Thailand is one of LINE's largest markets in the world, with the app installed on nearly every smartphone in the country. Thai consumers don't just message friends on LINE — they ask shops for prices, request product photos, negotiate, and pay, all without leaving the chat. For a Bangkok business, this means your LINE Official Account is frequently the first and last touchpoint in a sale.

That behaviour rewards businesses that treat LINE as a real sales channel rather than a digital business card. Open rates on a well-segmented broadcast routinely beat email by a wide margin, and a fast, helpful chat experience builds the kind of trust that drives repeat purchases in a relationship-driven market.

The risk is doing it badly: spamming your entire follower base, ignoring chats, or letting the account go stale. A managed LINE OA fixes this by combining the right cadence, segmentation, and automation so you stay present and useful without exhausting your audience or your message quota.

Our LINE OA Process, Step by Step

We start with a discovery session to map your goals, customers, and current LINE setup. From there we define the account structure, follower-acquisition plan, and the automations needed — whether that's a simple auto-reply or a full Messaging API chatbot that qualifies leads and routes them to your team.

Next comes build and launch: account verification, rich menu and message design in Thai and English, chatbot flows, and any CRM or store integration. Before going live we test every tap, reply, and hand-off so customers never hit a dead end.

Once live, we move into the ongoing cycle: planning and scheduling broadcasts, refining segmentation, maintaining automations, and growing followers through LINE Ads. Each month we report on what worked, what didn't, and what we'll change next — so the account compounds in value over time instead of plateauing after setup.

What Makes Relevant Audience Different

Most LINE OA providers in Thailand are either pure setup shops that hand you an account and disappear, or media buyers who run ads but ignore retention. We sit in the middle and connect both ends: acquisition through LINE Ads, conversion and retention through OA management, and measurement that ties it all back to revenue.

Because we're a full-service digital agency, your LINE OA doesn't live in isolation. We align it with your Google Ads, Meta, TikTok, SEO, and website work so messaging is consistent and audiences flow between channels — for example, retargeting LINE followers elsewhere or driving paid traffic into your OA.

Just as importantly, we're a bilingual Bangkok team. We write copy that sounds natural to Thai customers, advise on culturally appropriate cadence and promotions, and report to you clearly in English or Thai. You get local fluency with agency-grade strategy and accountability.

Use Cases and Industries We Serve

For retail and e-commerce, we use LINE OA to launch sales, recover abandoned enquiries, and push restock and loyalty messages that drive repeat orders. Card messages and rich menus turn the chat into a mini storefront, while segmentation keeps promotions relevant.

Restaurants, clinics, and beauty businesses use LINE OA for bookings, reminders, and coupons — areas where automation removes admin load and reduces no-shows. Property, automotive, and education clients use chatbots to qualify high-intent enquiries instantly, then hand warm leads to sales staff with full context already captured.

We also support international and franchise brands that need a Thai-language presence managed to head-office standards. Whatever the vertical, the common thread is the same: customers who prefer to chat, and a business that wants those chats to convert and be measurable rather than scattered across personal phones.

How We Measure Success

We don't report on followers alone, because a big list that never buys isn't success. We track follower growth and quality, broadcast open and click rates, chat volume and response times, and — most importantly — conversions and revenue attributable to LINE.

To do this we wire your OA into CRM and chat-commerce tools so every conversation can be tagged, every order linked, and every campaign measured against cost. That includes the cost of message quota and LINE Ads spend, so you see true cost-per-result and return, not just engagement vanity metrics.

Each month you receive a clear dashboard and a plain-language readout: what we sent, how it performed, what it earned, and the specific changes we'll make next. Over time this loop turns your LINE OA into a predictable, optimisable revenue channel rather than a cost centre you can't quantify.

Testimonials

Customer Testimonials

See what our clients are saying about our performance.

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Relevant Audience is like a trusted buddy, they contribute to an optimally efficient marketing strategy

Phathorn SaeguayAdvertising leader at Decathlon Thailand
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Relevant Audience truly show their expertise in online marketing. They have assisted us with developing influencer marketing and artwork design in various online campaigns. this allow us to effortlessly process with our marketing plan.

Nawamin SiwasaranonMarketing Manager at Foodpanda Thailand
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We're able to target effectively to reach the right audience at right time and in the right place.

Tom ThrussellBrand, Marketing & Digital
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As a startup, we prioritized ROI on all of our online marketing Activities. K. Antonio and his team at Relevant Audience truly understands our company's priorities, constraints and limited budget, nonetheless help creates a stunning result on Google Ads.

Pichitchai WongsaereeChief Marketing Officer
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Relevant Audience planned, created and launched a Google Ads Campaign for my Property Agency. They provide personalized, professional and efficient online marketing services. Greatly recommend! 5 Star Service! Thanks again!

Pierre LeungFounder
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They understand Real Estate scenario in Thailand. Pleasure working with this business, highly recommended

Costa SavvaFounder
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If you are looking for a hands-on campaign management – Antonio and his team are your best choice. Great Professional service, personal attention to your business needs, and round the clock support for your investment in marketing makes this team a very good addition to your business. Strongly recommend!

K. NoiOwner
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The team in Relevant Audience, was always very responsive, even on weekends or out of working hours to help us on any request. We trust this highly ethical and honest agency.

Bernd BeyerFounder
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Relevant Audience has helped us in bringing our website up to SEO standards , as well as expands our online customer base without going over budget

Sasiprapa ChuenklinMarketing and Sales at Eco Plant Services Co.,Ltd.
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Relevant Audience surely understands our business goals and has been a very thorough in every steps, and an organized partner. They deliver results on time and within budget

Ochawin ChantarachaiSenior E-Commerce Specialist at Ocean Glass Public Company Limited
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Everyone here is truly professional. They instantly understand our requirements. The entire team is always ready to assist, collaborate, and provide advice to assist us in resolving issues or developing new strategies

Mr.Panuwat BungadaengMarketing Communications (MARCOM) at THAC
Success Stories

Our Client Success Stories

Discover how we transformed our clients' businesses with data-driven strategies.

Decathlon case study
Web Development
01/08
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How Relevant Audience helped Decathlon Achieve

20%Online revenue increase
90%First-page keywords
200%Increase in ROAS in FB Ads
View Case Study

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