Ecom Sea Strategy Agent Skill

Southeast Asia E-Commerce Strategy

Framework

IRON LAW: SEA Is Not One Market — It's 10+ Different Markets

Indonesia, Vietnam, Thailand, Philippines, Malaysia, and Singapore have
different languages, payment preferences, logistics infrastructure, and
consumer behaviors. A strategy that works in Singapore (high digital
maturity, English-speaking) will fail in Indonesia (cash-heavy, Bahasa,
island logistics). Analyze each country individually.

Market Overview (Top 6)

| Country | Pop. | E-com Penetration | Top Platform | Dominant Payment | Key Challenge |

|---------|------|------------------|-------------|-----------------|---------------|

| Indonesia | 278M | ~35% | Tokopedia/Shopee | Bank transfer, e-wallets (GoPay, OVO) | Island logistics, last-mile cost |

| Vietnam | 100M | ~30% | Shopee | COD (~60%), e-wallets (MoMo) | COD returns high (~15-20%) |

| Thailand | 72M | ~40% | Shopee/Lazada | Bank transfer (PromptPay), COD | Fragmented social commerce |

| Philippines | 115M | ~25% | Shopee/Lazada | GCash, COD | Island logistics, low trust in online |

| Malaysia | 33M | ~45% | Shopee | FPX bank transfer, e-wallets | Small market, competitive |

| Singapore | 6M | ~55% | Shopee/Lazada/Amazon | Credit cards, PayNow | Tiny market, high CAC |

Platform Strategy Decision

| Factor | Marketplace (Shopee/Lazada) | Own D2C Site | Social Commerce (IG/LINE/TikTok) |

|--------|---------------------------|-------------|--------------------------------|

| Traffic | Built-in | Must generate yourself | Organic but unpredictable |

| Commission | 3-15% + ads | 0% + payment/hosting costs | 0% + fulfillment |

| Data ownership | Platform owns | You own | Partial |

| Brand control | Limited | Full | Medium |

| Best for | Market entry, volume | Brand building, repeat customers | Viral products, low-trust markets |

Entry Strategy Steps

Phase 1: Market Selection (pick ONE country first)

• Evaluate: market size, competition, regulatory ease, cultural proximity, logistics readiness
• For Taiwan sellers: Malaysia (Chinese-speaking segment) or Singapore (English, low friction) are lowest-barrier entries

Phase 2: Platform Setup

• Register on dominant marketplace
• Localize: language, product descriptions, sizing, imagery
• Set up local payment acceptance
• Arrange logistics (marketplace fulfillment or 3PL)

Phase 3: Localization

• Translate + culturally adapt (not just translate)
• Local customer service (language, timezone)
• Price in local currency, competitive with local sellers
• Adapt product for local preferences (sizing, flavors, packaging)

Phase 4: Scale

• Add D2C site once brand awareness exists
• Expand to second country using learnings from first
• Build local inventory/warehouse when volume justifies

Output Format

# SEA E-Commerce Strategy: {Brand/Product}

## Market Selection
| Country | Opportunity | Competition | Barriers | Score |
|---------|-----------|-------------|---------|-------|
| {country} | H/M/L | H/M/L | H/M/L | {total} |

## Recommended Entry: {Country}
- Platform: {which marketplace}
- Payment: {accepted methods}
- Logistics: {fulfillment approach}
- Timeline: {phases with milestones}

## Localization Requirements
{Language, pricing, cultural adaptations needed}

## Budget Estimate
| Item | Cost | Notes |
|------|------|-------|
| Platform setup | ${X} | ... |
| Inventory | ${X} | ... |
| Marketing (first 3 months) | ${X} | ... |

Gotchas

• COD dominance in Vietnam/Philippines: Cash on delivery = high return rates (15-20%). Budget for returns and build COD surcharge into pricing.
• Social commerce is massive in Thailand: LINE, Instagram, and TikTok Live are primary shopping channels for many Thai consumers. Don't ignore social-first strategy.
• Regulatory differences: Indonesia requires local entity for certain categories. Vietnam has foreign investment restrictions. Check before committing.
• Shopee vs Lazada market share shifts: Platform dominance changes. Currently Shopee leads in most markets, but verify current data before committing exclusively.
• Taiwan-SEA logistics: Direct shipping from Taiwan is slow and expensive. Use marketplace fulfillment centers or local 3PL warehouses for competitive delivery times.

References

• For country-specific e-commerce regulations, see references/sea-regulations.md
• For platform fee comparison, see references/platform-fees.md