We’ve learned one thing after working with thousands of campaigns launched on Adsterra: GEO selection is everything. The old “go Tier 1 only” mindset is changing. In 2026, winning affiliates find the right mix of GEO, offer, format, and audience instead of opting for expensive traffic.
Right now, Southeast and East Asia are stealing the spotlight. These markets bring what affiliates need: fresh traffic, mobile-first users, strong engagement, and room to scale. Let’s take a closer look at these regions and breakdown the reasons why they really are boosting.
Why Southeast and East Asia?
From our side of the network, we see Asian GEOs becoming some of the strongest growth markets. Here’s why:
- Expanding online audiences
- Mobile dominates browsing habits
- Lower entry costs than Tier 1
- Strong demand for finance, apps, entertainment, and iGaming
- Great scaling potential
Countries that were once “testing markets” are now producing consistent results. Vietnam, Indonesia, and the Philippines are especially interesting because affiliates can scale while avoiding the insane competition of markets like the US or Western Europe. Don’t ignore hidden gems either. Malaysia, Cambodia, and Myanmar can surprise you when the offer fits the audience.
Scale campaigns in emerging markets with Adsterra
GEOs we recommend watching
- Vietnam
- Indonesia
- Thailand
- Philippines
- Malaysia
- Cambodia
- Singapore
- Japan
- China
India remains a strong choice for mobile apps and iGaming, while Pakistan and Turkey continue showing solid performance with In-Page Push.
The rule is simple: don’t search for the “best GEO.” Search for the GEO that matches your campaign.
GEO clusters that deliver
Southeast Asia
Vietnam, Indonesia, and the Philippines continue to perform well because of:
- Affordable CPC/CPM
- High mobile activity
- Strong Push and Pop engagement
- Demand across entertainment verticals
For affiliates testing new campaigns, this region is often a great starting point.
East Asia
Japan, Singapore, and China play a different game. Traffic can be more expensive, but users are more mature, digitally active, and often bring higher-value conversions.
Hybrid GEO
India, Bangladesh, Brazil, and Turkey offer a middle ground: big audiences, lower costs, good scaling potential.
Best GEOs by traffic format: inside look at Adsterra
Not every traffic format works the same everywhere. The winning move is matching the right ad type with the right GEO. From our experience at Adsterra, these combinations keep delivering strong results:
Push & In-Page Push: high engagement GEOs
Top markets: Indonesia, Vietnam, Philippines, Japan.
These GEOs show strong user interaction and consistent conversion potential, especially for mobile-focused campaigns.
Pop traffic: volume + speed
Pop traffic continues to work well across Southeast Asia and selected LATAM GEOs. It’s especially effective for simple, direct offers where users understand the action quickly.
Native & Display: quality audiences
Best GEOs: Japan, Singapore, Malaysia. These markets respond well to clean creatives, strong visuals, and content-driven approaches.
Test ad formats in Southeastern GEOs
The next big thing: new traffic ecosystems
One trend we’re watching closely is messaging-based ecosystems. These platforms are becoming more than chat apps. Users are spending time with communities, content, bots, and digital services creating new ways for affiliates to reach engaged audiences. The future belongs to affiliates who test new channels, understand user behavior, and stay flexible.
Top-performing GEO + vertical combos in Asia
Finding a profitable GEO is only half the game. The real win comes from combining the right GEO with the right vertical. Here are the combinations we see working best.
iGaming & Sports: mobile markets = big potential
Recommended GEOs: Indonesia, Thailand, Cambodia, Myanmar, Philippines.
Mobile entertainment keeps growing across Southeast Asia. These audiences are active, engaged, and open to digital offers. Competition is increasing, but with strong creatives and proper localization, there is still plenty of room to scale.
Finance: digital growth creates opportunity
Recommended GEOs: Thailand, Singapore.
Fintech is booming. Digital wallets, online banking, payment apps, and investment platforms are becoming part of everyday life. This creates strong demand for finance-related offers.
Dating: social traffic goes mobile
Recommended GEOs: Japan, Thailand, Philippines.
Dating campaigns continue to perform well where social apps and mobile communication are already popular. The key? As per usual, localization. Match your creatives and messaging to the audience.
Utilities: simple solutions, stable demand
Recommended GEOs: Vietnam, Indonesia, India.
VPNs, security tools, cleaners, and optimization apps solve real user problems, and that keeps demand strong. When paired with the right funnel, these offers can deliver steady results.
Sweepstakes & lead gen: great for testing
Recommended GEO: Southeast Asia in general.
Sweepstakes remain one of the easiest verticals to test new GEOs. Simple flows, broad appeal, and fast feedback make them useful for affiliates exploring new markets. Our advice: test smart, watch the data, and scale only what proves itself.
And one more trend we’re watching: AI offers. Automation tools, AI assistants, and productivity products are becoming a serious affiliate opportunity.
Our SEA campaign playbook
We’re not saying “forget everything you’ve learned about launching Tier-1 campaigns”. We just emphasize this: running Asian traffic requires a different approach. These recommendations should do the trick:
- Think mobile first: simple pages, fast loading, easy clicks.
- Keep creatives light: heavy ads slow down performance.
- Localize your message: even small language tweaks can improve trust.
- Test everything: different GEOs react differently to the same creative.
- Follow the data: your best conversion hours may not be obvious.
Launch campaigns in Asia
The don’t of GEO picking
- Only targeting Tier 1. High payouts don’t always mean high profits.
- Using one creative everywhere. Every market has its own behavior.
- Scaling too early. Test first. Increase budgets after the GEO proves itself.
- Ignoring emerging GEOs. Less crowded markets often hide the best opportunities.
The bottom line
Affiliate success in 2026 is about smarter GEO choices. Tier 1 is still valuable, but it’s no longer the only route to profit. Southeast Asia is becoming a major growth engine, offering affiliates traffic volume, affordable testing, and real scaling opportunities. At Adsterra, we see the same pattern again and again: affiliates who test more, adapt faster, and follow the numbers are the ones who win.