Rukter Guides · 8 min read
Cross-Border Ecommerce in Asia -- How to Sell to Customers in Other Countries
A practical guide to selling across borders in Southeast Asia. Currency, shipping, customs, payment methods, and local payment integrations for Thailand, Vietnam, Indonesia, Philippines, and Malaysia.
Why cross-border SEA is the biggest opportunity of 2026
Southeast Asia is 670 million people across 11 countries, with combined ecommerce GMV of $230+ billion by end of 2026. Unlike Europe or North America (saturated), SEA is still in early-growth phase -- a Thai brand can enter Vietnam, Indonesia, or the Philippines with relatively low competition and find loyal customers within 6 months.
The catch: each country has different language, payment methods, shipping infrastructure, and consumer behaviour. Treating SEA as one market is the #1 mistake foreign brands make. Treat each country as a separate launch.
The order to expand (and why)
For a Thai brand, the standard expansion order is:
1. Thailand -- home base, where you build product-market fit 2. Vietnam -- fast-growing market, payment landscape (Momo, VNPay, COD) similar to Thailand 3. Indonesia -- largest SEA market, but huge logistics and payment fragmentation; tackle after Vietnam 4. Philippines -- English-speaking, GCash dominant, easier than Indonesia for first overseas launch 5. Malaysia -- smaller but higher AOV, FPX/DuitNow + Maybank dominant
Do NOT try to launch all 5 simultaneously. Each takes 3-6 months of focused effort.
Currency: charge in local or in USD?
Always charge in the customer's local currency. Conversion rates drop 30-50% when buyers see foreign currency at checkout because:
- Mental math friction (a Vietnamese buyer cannot quickly judge whether 800 baht is a fair price) - Bank fees on foreign card transactions (1-3% extra cost the customer bears) - Distrust of foreign-currency sellers
Rukter handles multi-currency pricing per channel/country. Set prices in THB, VND, IDR, PHP, MYR separately -- with manual override on price per market (a 590-baht product might be priced 690 in Vietnam to absorb shipping).
Payment methods by country
Each SEA country has a dominant local payment method. Miss it and your conversion plummets:
- •Thailand: PromptPay QR, Bank transfer, COD
- •Vietnam: VNPay, Momo, ZaloPay, Bank transfer, COD (still 30%+ of orders)
- •Indonesia: QRIS, GoPay, OVO, Dana, Bank transfer (BCA, Mandiri), COD
- •Philippines: GCash, Maya, Bank transfer (BPI, BDO), COD
- •Malaysia: FPX, DuitNow QR, Touch n Go eWallet, Boost, Bank transfer
- •Singapore: PayNow, GrabPay, ShopBack, credit card (mass-market)
Shipping: 3PL partners that work cross-border
Cross-border shipping in SEA is harder than within a single country. Options:
- DHL / FedEx / UPS: fast (3-7 days) but expensive ($15-40 per package). Best for premium products. - J&T Express / Ninja Van: regional 3PLs covering multiple SEA countries with lower rates ($5-15 per package, 5-10 days). Best for mid-tier products. - Flash Express / Kerry: dominant Thai 3PLs with cross-border options to neighbouring countries. - Direct local 3PL per country: register a local entity or use a fulfilment partner with warehousing in each country. Fastest delivery but highest setup cost.
For < $30,000/month cross-border revenue, use J&T or Ninja Van. Above that, consider local warehousing in Vietnam or Indonesia for sub-3-day delivery.
Customs and duties (the silent killer)
Every SEA country has a customs de minimis threshold -- below which there is no import duty:
- Thailand: 1,500 baht - Vietnam: 1,000,000 VND (~$40) - Indonesia: $3 USD (drastically low, almost everything gets taxed) - Philippines: 10,000 PHP (~$175) - Malaysia: 500 MYR (~$110)
Keep order values below the threshold OR include duties in your price (DDP -- Delivered Duty Paid) so the buyer is not surprised by a customs bill. Buyers who get hit with unexpected customs fees never reorder.
Localisation: more than translation
Auto-translate is a starting point, not the finish. To convert in a new market you need:
- Native-quality copy: hire a freelance copywriter per market for top 20 pages (home, top products, checkout). Auto-translate is fine for SEO long-tail content. - Local imagery: a Vietnamese buyer is more likely to convert seeing Vietnamese models, scenes, or settings in product photos - Local trust signals: customer reviews in local language, locally-recognised payment logos at checkout, local phone number for support - Local social proof: feature reviews from buyers in that country -- 'Reviewed by Linh from Ho Chi Minh' converts better than a generic English review
Rukter's 21-locale support handles language; the cultural localisation is on you.
Ready to start your online store?
Rukter is free. No monthly fee. No transaction fee. Set up in minutes.
Create your free store →