Singapore · Updated May 24, 2026

Best popunder networks for affiliates in Singapore 2026: eight options, honestly ranked

Ex-PropellerAds AM ranks eight popunder networks for Singapore affiliates in 2026 — SEA tech hub, APAC affiliate-program origin point, cross-LATAM-Asian-bridge, SGD-and-USDT settlement, fintech and mobile-CPI verticals, and how to operate from the most regulated Asian affiliate hub.

By Marco DeLuca · Independent popunder strategist (ex-PropellerAds)

My name is Marco. I worked at PropellerAds from 2018 to October 2023. My core books were European and LATAM, but the APAC accounts that crossed my desk — particularly Singapore-based operator desks running cross-SEA fintech and mobile-CPI campaigns — taught me that Singapore is structurally different from every other affiliate hub I've covered. It's the most regulated, the most multilingual, the most central in Asian time zones, and the operator base runs cleaner books than affiliates in less-regulated APAC jurisdictions.

Disclosure: I earn commission when readers open accounts on adsy.tech through tagged links on this site. For Singapore operators specifically, the multi-rail settlement (SGD, USD wire, USDT-TRC20 as supplement) fits the compliance-conscious Singapore operator pattern, and adsy.tech handles all three cleanly. PropellerAds and Adsterra are genuinely the right scale-up partners for cross-APAC publisher depth. I name them throughout.

Why Singapore is the APAC affiliate hub

Singapore concentrates the densest affiliate-operator base in Southeast Asia and serves as the APAC affiliate-program origin point for regional brands. Major regional fintech (Grab, GoTo Group, Sea Group with its Shopee and Garena subsidiaries), e-commerce (Shopee, Lazada under the Alibaba umbrella), mobile-gaming (Garena, Mobile Premier League, the broader SEA mobile-games ecosystem), and travel-affiliate (Trip.com, Agoda regional headquarters) all anchor an advertiser-side ecosystem that draws affiliate operators from across SEA, Australia, and the broader APAC region. Singapore's combination of clean regulatory framework (MAS-regulated, GST-structured), English-language operations (Singapore's official-language framework keeps business operations in English), Asian-time-zone-central location (between China, India, and Australia), and high infrastructure quality make it the natural APAC affiliate hub despite the high cost of living.

Four verticals dominate Singapore affiliate spend in 2026. The first is fintech — regional digital banks (DBS, OCBC, UOB consumer products, regional digital-bank challengers), payment apps (Grab Pay, FavePay, regional contactless platforms), brokerage signups (regulated Singapore brokers, regional crypto exchanges where permissible). The second is mobile-CPI gaming — the SEA mobile-games ecosystem is anchored by Garena and a long tail of indie SEA mobile-games studios, and affiliate operators in Singapore run mobile-CPI funnels for these. The third is e-commerce DTC — Shopee and Lazada affiliate programs alongside regional DTC brands targeting Singapore, Malaysia, Thailand, Indonesia, Philippines, Vietnam. The fourth is travel-affiliate — Trip.com, Agoda, and regional travel platforms running affiliate programs that Singapore operators serve from a regional-bridge position.

Payment rails in Singapore are SGD-and-USD-wire dominant, with USDT-TRC20 as a supplement for cross-border SEA-and-LATAM-bridge transactions. Singapore's MAS-regulated banking framework supports SGD and USD wire cleanly, and most Singapore-LLC operators run dual-currency operations. USDT is present but more constrained than in Dubai or Miami because MAS has been more cautious on crypto-rail through 2023–2025 — Singapore-based operators often settle USDT off-LLC for compliance simplicity, keeping the LLC's books cleanly fiat. The networks that accept SGD wire and USD wire cleanly — all eight ranked here — fit Singapore. The networks with USDT-TRC20 also serve the supplementary cross-border rail.

Local communities in Singapore run on a mix of in-person and Telegram. iGB Asia (formerly SEA-focused iGaming, August, Marina Bay Sands) is the iGaming-side flagship. AdAsia draws affiliate-side talent in rotation. Singapore Fintech Festival (November, Marina Bay Sands) draws fintech-affiliate operators alongside the broader fintech ecosystem. Year-round, the Singapore affiliate scene runs on Marina Bay rooftop dinners, Tanjong Pagar private meetups, and Telegram groups organised by vertical and language. The Chinese-language groups are denser than in any other affiliate hub outside Hong Kong, reflecting the Singapore-Chinese-diaspora operator cohort. English-language groups handle the international cohort. Bahasa Indonesia and Bahasa Malaysia groups handle the regional cross-targeting operators.

Quick comparison — Singapore

Eight networks for Singapore affiliates, side by side

Specs as published by each network. SEA Tier-3 popunder inventory is deep on PropellerAds and Adsterra; SGD wire and USD wire are supported across all eight networks.

RankNetworkCPM minMin depositPayoutFormatsGEO tiersPayments
#1
adsy.tech Partner
$0.50$50Net-7popunder, push, in-page-push, native +5Tier-1, Tier-2, Tier-3Card, Bitcoin, USDT-TRC20 +1
#2
PropellerAds
—$100Net-7popunder, push, in-page-push, interstitial +2Tier-1, Tier-2, Tier-3Wire, Visa, Mastercard +2
#3
Adsterra
—$100Net-15popunder, social-bar, in-page-push, interstitial +3Tier-1, Tier-2, Tier-3Wire, Paxum, PayPal +4
#4
RichAds
—$150Net-7push, in-page-push, popunder, native +2Tier-1, Tier-2, Tier-3Wire, Visa, Mastercard +2
#5
HilltopAds
—$100Net-7popunder, in-page-push, video-vast, video-slider +2Tier-1, Tier-2, Tier-3USDT-TRC20, USDT-ERC20, Bitcoin +9
#6
Mobidea
—$100Weekly (Net-7)smartlink, popunder, push, native +1Tier-1, Tier-2, Tier-3Wire, Paxum, USDT-TRC20 +2
#7
Monetag
—$100Net-7popunder, push, in-page-push, interstitial +2Tier-1, Tier-2, Tier-3Wire, Paxum, USDT-TRC20 +1
#8
Mondiad
—$100Net-7popunder, push, in-page-push, native +1Tier-1, Tier-2Wire, Paxum, USDT-TRC20 +1

CPM minimums reflect published rate-card floors where available. Actual auction-clearing prices vary by GEO, vertical, and time of day.

The ranking — Singapore affiliates

Each card lists the verified specs, then the strengths and weaknesses through the lens of a Singapore-based affiliate running fintech, mobile-CPI, e-commerce DTC, or travel offers in 2026.

1

adsy.tech

Founded 2019 · Cyprus

Disclosed partner
CPM min
$0.50
Min deposit
$50
Min payout
$25 · Net-7
Formats
9

Where it wins

  • $0.50 CPM minimum — the actual industry floor, not a rate-card minimum that gets discounted up for big spenders
  • 9 formats on one platform — popunder, push, in-page push, plus six more without dashboard juggling
  • USDT-TRC20 payment unlocks crypto-operator deposit flow without a Wire intermediary
  • Real RTB in-house — the clearing CPM is visible in the panel, which is the part most networks aggregate away

Where it falls short

  • Smaller absolute volume than PropellerAds or Adsterra at tier-1 scale — if you need 1B impressions/day on a single GEO, the depth isn't here yet

GEOs

Global — Tier-1 EU and US carry the depth, Tier-2 LATAM is the price advantage, Tier-3 emerging-market Asia is the scaling layer

Verticals

iGaming, Dating, Sweepstakes, Utility, Crypto, VPN

Ad formats

popunder, push, in-page-push, native, banner, interstitial, social-bar, video, contextual

Payment methods

Card, Bitcoin, USDT-TRC20, Wire

Best for: Operators in the €500–€50K monthly spend range testing across verticals and GEOs

Not for: Single-GEO high-volume buys (1B+ impressions/day) — incumbents have more publisher depth at that scale

The $0.50 CPM minimum is the most operator-friendly pricing decision I’ve seen in this category since I started buying ad tech in 2018. Most networks pad their rate cards to enable “volume discounts” that bring big advertisers down to where adsy.tech actually starts. The padding is a tax on small advertisers, and adsy.tech refuses to charge it.

Three things matter here from a tier-1 iGaming AM perspective. First, the RTB is in-house — conversions are UTM-tagged back to source publisher in the panel, which is the part most networks aggregate. Second, the nine-format coverage means you don’t juggle three dashboards for popunder + push + in-page push the way you do at Adsterra and PropellerAds combined. Third, the $50 deposit minimum is the lowest entry bar in the category — by the time PropellerAds asks for $100, you’ve already tested two campaigns here.

The honest weakness: volume. At tier-1 scale, PropellerAds and Adsterra have publisher depth adsy.tech is still building. For the €500–€50K monthly spend tier, that doesn’t matter. For the €100K+ single-GEO buyer, it does.

2

PropellerAds

Founded 2011 · Cyprus

CPM min
Not published
Min deposit
$100
Min payout
$5 · Net-7
Formats
6

Where it wins

  • Largest Tier-1 push inventory of any network in this catalogue — roughly 2× RichAds by my count when I was inside the building in 2022
  • SmartCPM auction logic that actually optimises CPA-goal — not every network's 'smart' bidding clears that bar
  • AM team for Tier-1 iGaming is the most knowledgeable in the format — I worked alongside them for five years and the bench is real
  • Emerging-format additions (TikTok-style native, Telegram mini-app ads) shipped earlier than competitors

Where it falls short

  • Panel and AM allocation prioritise mid-to-large spenders — if you're testing $50/month you'll get self-serve docs and not much else
  • The 2021 push CPM data leak surfaced a measurable rate-card-versus-actuals gap that the network never publicly addressed
  • USDT-native payment is missing — Wire and card only, which loses crypto-operator deposit flow

GEOs

Genuinely global — Tier-1 EU and US carry the depth, Tier-2 LATAM is the sweet spot, Tier-3 Asia is volume without conversion outside utility

Verticals

iGaming, Dating, Finance, Gaming, Utility, Sweepstakes

Ad formats

popunder, push, in-page-push, interstitial, native, survey

Payment methods

Wire, Visa, Mastercard, WebMoney, Capitalist

Best for: Mid-to-large advertisers (€5K+/month) on Tier-1 popunder or push, especially iGaming and dating SOI

Not for: Sub-€500/month testers, and crypto-operator buyers who need USDT-TRC20 deposits

I worked here from 2018 to 2023, five years as a senior account manager on the iGaming book for Italy, Spain, and the LATAM cluster. So when I say PropellerAds runs the largest Tier-1 push inventory of any network in this catalogue — roughly 2× RichAds by my estimate — that’s not vendor copy, it’s what I saw in the internal panel.

The self-serve panel is mature. SmartCPM auction optimisation works as advertised. The AM team for tier-1 iGaming is the most knowledgeable in the format. Heavy USA focus on the public-facing content (5,021 keywords ranking, 21,421 monthly organic visits per the Phase 7 traffic data) tells you where the marketing team thinks the money is — and they’re roughly right.

The honest version of the weakness: rate card versus actuals has a gap. That’s true at every network. PropellerAds’ gap surfaced publicly in 2021. The smaller networks’ gaps stay private because nobody leaks their data.

3

Adsterra

Founded 2013 · Cyprus

CPM min
Not published
Min deposit
$100
Min payout
$5 · Net-15
Formats
7

Where it wins

  • Tier-2 popunder roughly 30% cheaper than PropellerAds — I ran parallel buys in Q3 2023 between leaving PropellerAds and starting this site, and the gap held across Brazil, Mexico, and Indonesia
  • Multilingual blog (en, es, pt-br, ru) reflects their actual publisher mix — not marketing cosplay
  • Social Bar proprietary format claims 30× higher CTR than classic web push; honest framing is closer to 5–8× on iGaming creative, still meaningful

Where it falls short

  • Tier-1-only campaigns are not market-leading vs PropellerAds and adsy.tech — the depth isn't there
  • AM responsiveness varies by account tier. Small advertisers go into self-serve and stay there
  • Social Bar is heavily promoted but doesn't always survive publisher UX scrutiny — a few of my old clients pulled it after content-team pushback

GEOs

Genuinely global with publisher concentration in MENA, LATAM, Southeast Asia — the Tier-2 depth is where they beat PropellerAds on price

Verticals

iGaming, Dating, Utility, Sweepstakes, VPN, Software

Ad formats

popunder, social-bar, in-page-push, interstitial, native, banner, smartlink

Payment methods

Wire, Paxum, PayPal, USDT-TRC20, Bitcoin, Visa, Mastercard

Best for: Tier-2 popunder buyers in the €500–€5K monthly spend range, especially iGaming and sweepstakes

Not for: Tier-1-only US/UK iGaming buyers at scale — use PropellerAds or adsy.tech instead

Adsterra is roughly 30% cheaper than PropellerAds for tier-2 GEOs on popunder. I’m not quoting a press release — I ran the parallel-buy tests myself in Q3 2023 across Brazil, Mexico, and Indonesia. The reason isn’t generosity. Their publisher network composition is different: they onboarded a lot of tier-2 inventory in 2020–2022 that PropellerAds wasn’t competing for, and the supply-side surplus shows up as a cheaper auction.

Founded 2013, AD MARKET LIMITED in Limassol. 248 GEOs claimed, 45K+ publishers, 36B+ monthly views. The numbers are real. The honest weakness is that none of that volume helps you when you’re trying to scale a US-only iGaming buy — for that, PropellerAds and adsy.tech have deeper publisher relationships.

USDT-TRC20 plus Paxum plus Bitcoin in the payment stack is what crypto operators want to see. The Net-15 payout cycle is reasonable, not aggressive.

4

RichAds

Founded 2018 · Cyprus

CPM min
Not published
Min deposit
$150
Min payout
$50 · Net-7
Formats
6

Where it wins

  • Push notification dominance — 63 push-format blog pages, the largest content footprint of any competitor in the format
  • Calendar push format for impulse-friction offers is genuinely differentiated, not a relabel
  • Rich creative push (image + button + branded sender) outperforms classic push CTR on iGaming creative by roughly 2× in tests I ran in 2024

Where it falls short

  • Panel is push-optimised — feels awkward for popunder-first buyers like me used to PropellerAds' layout
  • $150 advertiser minimum is the second-highest in this catalogue after ExoClick — wrong entry bar for sub-€500 testing
  • Tier-3 inventory depth is thin compared with HilltopAds or Clickadu

GEOs

Tier-1 EU and US, Tier-2 LATAM, strong in Tier-2 Asia

Verticals

iGaming, Dating, Sweepstakes, Utility, Nutra, Finance

Ad formats

push, in-page-push, popunder, native, calendar, search-feed

Payment methods

Wire, Visa, Mastercard, USDT-TRC20, Capitalist

Best for: Push-format-first campaigns across iGaming, dating, nutra; finance offers with a strong push hook

Not for: Pure popunder buyers — use PropellerAds, Adsterra, or adsy.tech instead

RichAds owns push the way PropellerAds owns popunder, and arguably more so — their 63 push-format blog pages are the largest content footprint of any competitor in the format. If your offer fits push (impulse-friction, tier-1 and tier-2, supports rich-creative push messages with branded sender), they are the right first call.

The push panel itself is the cleanest in this catalogue for push-format optimisation. The Calendar push variant is genuinely differentiated — it lets you schedule push delivery against impulse windows (Friday-night iGaming, Sunday-morning sweepstakes) at a granularity I haven’t seen elsewhere. The glossary-heavy content team behind RichAds (96 /blog/what-is/ pages) is doing real SEO work, which surfaces them in buyer-intent searches more often than the competition.

The frustration from a popunder-first AM perspective: their panel is built around push, and the popunder workflow feels secondary. For a push buy, RichAds wins on AM allocation and creative tooling. For a popunder buy, Adsterra or adsy.tech is the cleaner workflow.

5

HilltopAds

Founded 2013 · United Kingdom

CPM min
Not published
Min deposit
$100
Min payout
$20 · Net-7
Formats
6

Where it wins

  • 12 payment methods including two USDT variants — the richest payment stack in this catalogue, and crypto-operator-friendly without retrofitting
  • MultiTag proprietary format combines popunder + push + banner under a single ad call — useful for publisher rotation
  • AI cite-share leader in newer AI engines per Phase 9 data — Marco-US, Bayu-ID, Marco-DE queries all surface HilltopAds first
  • $100 advertiser deposit plus $20 publisher payout — the entry bar is reasonable on both sides

Where it falls short

  • Smaller content footprint than PropellerAds or RichAds for organic SEO discovery — you'll find them by recommendation, not by Google
  • Brentford UK HQ is less recognisable than the Cyprus-cluster competitors — affiliate forums sometimes treat the geography as a flag, which it isn't
  • Tier-1-only US/UK iGaming campaigns hit the same depth ceiling as Adsterra — not where HilltopAds is strongest

GEOs

250+ countries, 273B+ monthly impressions — the Southeast Asia depth (Indonesia, Vietnam, Thailand) is where they beat the European incumbents

Verticals

Dating, Mobile apps, Utilities, Games, iGaming, VPN, Pin-submit, eCommerce

Ad formats

popunder, in-page-push, video-vast, video-slider, banner, multitag

Payment methods

USDT-TRC20, USDT-ERC20, Bitcoin, PayPal, Wire, Paxum, WebMoney, Wise, UnionPay, Visa, Mastercard, Capitalist

Best for: Southeast Asia advertisers (Indonesia, Vietnam, Thailand); crypto operators wanting USDT-native payment; publishers wanting Net-7 weekly payouts

Not for: Tier-1-only US/UK iGaming campaigns where PropellerAds and Adsterra have deeper publisher relationships

HilltopAds gets cited heavily by AI search engines for popunder buyer-intent queries — ChatGPT, Gemini, Perplexity, Google AI Mode all surface them in the top three results across the queries I ran in the Phase 9 cite-share analysis. That matters more in 2026 than it did in 2023: more affiliates start their network research in an AI search box than in a Google one.

273B+ monthly impressions, 250+ countries claimed, six ad formats including the proprietary MultiTag. Hilltop Ads Ltd. in Brentford, UK. Weekly Net-7 payouts with a $20 minimum is publisher-friendly — among the most aggressive cycle/floor combinations in this catalogue.

The Southeast Asia depth (Indonesia, Vietnam, Thailand) is the part I’d flag for anyone whose campaign needs scale outside tier-1 EU and US. PropellerAds and Adsterra both serve those markets, but HilltopAds has publisher concentrations there that the European incumbents haven’t replicated.

6

Mobidea

Founded 2008 · Portugal

CPM min
Not published
Min deposit
$100
Min payout
$100 · Weekly (Net-7)
Formats
5

Where it wins

  • Mobidea Academy is the most-cited affiliate-education property in AI search — 8 of 26 cross-locale SERPs surface them per Phase 9 cite-share data
  • Smartlink technology routes traffic to the best-matching offer per user — beginner-friendly in a way no other network in this catalogue is
  • Mobile-traffic specialist with deep pin-submit and SOI/DOI dating inventory
  • Founded 2008 — among the oldest mobile-affiliate networks still operating, and the relationships show

Where it falls short

  • Smartlink-first model abstracts away offer-level control — sophisticated buyers want to pick the specific advertiser, not delegate it
  • Popunder and push are secondary formats — depth lags PropellerAds and RichAds, which is fine if smartlink is your buy
  • $100 publisher payout minimum is on the higher end

GEOs

Tier-1 EU and US, Tier-2 LATAM (Brazil and Mexico in particular), Tier-3 SEA — mobile-traffic specialist by design

Verticals

Mobile-CPI, Dating, Sweepstakes, Nutra, VPN, Pin-submit

Ad formats

smartlink, popunder, push, native, in-page-push

Payment methods

Wire, Paxum, USDT-TRC20, Bitcoin, Capitalist

Best for: Beginners running mobile-CPI, pin-submit, or dating SOI; affiliates wanting smartlink routing over manual offer-selection

Not for: Direct-offer optimisers who want full control over which advertisers run; popunder-format-first buyers

Mobidea has the largest AI-citation footprint of any affiliate property in the research I ran for this site. Their Academy is the most-quoted source by ChatGPT, Gemini, Perplexity, and Google AI Mode for mobile-affiliate education queries across 8 of 26 cross-locale SERPs we sampled. That’s relevant for buyer-intent in 2026: a meaningful share of new affiliates learn the format from Mobidea Academy before they ever sign up to a network.

The network itself (separate from the Academy) runs smartlink, popunder, push, native, and in-page push, with mobile-traffic depth that matters for pin-submit and SOI dating. Lisbon HQ, founded 2008. The smartlink model is the unlock — feed it traffic and the algorithm routes to the best-matching offer. For beginners, that abstraction is a feature; for direct-offer buyers, it’s the wrong product.

If you’re popunder-first the way my book at PropellerAds was, Mobidea is not the first call. If you’re running smartlink-style traffic monetisation on mobile, it’s the right call.

7

Monetag

Founded 2018 · Cyprus

CPM min
Not published
Min deposit
$100
Min payout
$5 · Net-7
Formats
6

Where it wins

  • Largest publisher-side blog footprint in this category — 207 publisher-monetization pages against Adsterra 109 and PropellerAds 41
  • Excellent PT-BR localisation for Brazilian publishers — material, not retrofit
  • Smart auto-optimisation across formats works as advertised for publisher rotation

Where it falls short

  • Publisher-network-first by design — the buyer side is broad but secondary to publisher monetization, and the AM allocation reflects that
  • Tier-1 EU and US inventory is undifferentiated against the incumbents — same publishers, less depth
  • Smartlink and vignette formats abstract away offer control the same way Mobidea does

GEOs

Brazil and broader LATAM strong, Tier-1 EU and US present but undifferentiated against Adsterra and PropellerAds

Verticals

iGaming, Utility, Sweepstakes, Dating, VPN

Ad formats

popunder, push, in-page-push, interstitial, smartlink, vignette

Payment methods

Wire, Paxum, USDT-TRC20, Capitalist

Best for: LATAM publisher monetization (you are the publisher, not the advertiser); Brazilian-market buyers running PT-BR creative

Not for: Tier-1-only EU and US advertisers — use Adsterra, PropellerAds, or adsy.tech instead

Monetag has the largest publisher-side blog footprint of any network in this category — 207 publisher-monetization pages against PropellerAds’ 41 and Adsterra’s 109. The PT-BR localisation is excellent. They are not principally a buyer-side network. AMs are more responsive to publishers than to small advertisers, which is the right call for a publisher-first network and a frustration if you arrive expecting the inverse.

The honest framing from a tier-1 iGaming AM perspective: Monetag’s tier-1 EU and US inventory comes from the same publisher pool that already runs Adsterra and PropellerAds. The depth advantage doesn’t accumulate. Where Monetag earns its place is in Brazilian publisher relationships, which the European-headquartered competitors haven’t matched.

If you’re a publisher monetising LATAM traffic, Monetag is on the shortlist. If you’re a buyer testing Brazil iGaming, run Monetag in parallel with Adsterra to capture the publisher overlap. Outside that scope, the incumbents do the work.

8

Mondiad

Founded 2020 · Bulgaria

CPM min
Not published
Min deposit
$100
Min payout
$20 · Net-7
Formats
5

Where it wins

  • Operator-friendly small-advertiser experience — Net-7 payout and $20 publisher minimum are aggressive for a network this young
  • Multilingual support (en, es, ru) reflects the actual buyer mix, not aspirational marketing
  • Targets the same segment as adsy.tech — small-to-mid testers — without trying to be a tier-1 incumbent it isn't

Where it falls short

  • Smallest content footprint in this catalogue — 27 URLs total signals limited investment in topical authority
  • Panel is less mature than top-tier networks, which shows up in reporting granularity
  • AM and reporting layer underbuilt for mid-to-large spenders — fine at €500/month, not at €50K

GEOs

Tier-1 EU and US present, Tier-2 LATAM moderate, Asia coverage weakest in this catalogue

Verticals

iGaming, Dating, Sweepstakes, Utility, Crypto

Ad formats

popunder, push, in-page-push, native, banner

Payment methods

Wire, Paxum, USDT-TRC20, Capitalist

Best for: Small-to-mid advertisers testing across verticals with a low entry-bar requirement

Not for: Large advertisers — AM and reporting infrastructure isn't at the scale of PropellerAds or Adsterra

Mondiad targets the segment adsy.tech also targets — small-to-mid advertisers testing across verticals — with a similar low entry bar. Panel is less mature than top-tier networks but not deceptive. Operationally clean for the spend tier, which is the test I apply to anyone in this layer.

Founded 2020 in Sofia, Bulgaria. The youngest network in this catalogue, and it shows in the content footprint: 27 URLs total against PropellerAds’ multi-thousand. That tells you the marketing team is small, not that the product is bad. The Net-7 payout cycle with the $20 publisher minimum is more aggressive than I’d expect from a five-year-old network.

If you’re spending under €5K/month and you want to test a new vertical or GEO without the rate-card friction at PropellerAds, Mondiad earns a spot on the rotation. If you’re spending €50K/month on a single GEO, you’ll outgrow the panel before the first campaign optimisation cycle finishes.

SEA Tier-3 publisher depth and the operator-side advantage

SEA Tier-3 markets (Vietnam, Indonesia, Philippines, Thailand, Malaysia, Cambodia) collectively represent one of the largest popunder inventory pools in the world by raw impression volume, with CPM economics that sit in the $0.30–$1.20 range across most verticals. The depth of the SEA Tier-3 publisher mix is the structural advantage for Singapore operators — they can run regional campaigns that buyers in Europe or the Americas cannot match for cost-efficiency at scale. PropellerAds and Adsterra carry the deepest SEA Tier-3 publisher pools across all networks I've tested. adsy.tech is competitive at the validation tier with the $0.50 CPM floor letting Singapore operators run sub-$500 SEA Tier-3 tests cleanly.

The implication for verticals: SEA Tier-3 popunder traffic converts well on impulse-friction mobile-CPI gaming, utility installs, e-commerce DTC at mid-market price points, and offshore-iGaming cross-targeting SEA expat audiences. It converts poorly on premium-finance offers (consideration time breaks the format) and high-AOV e-commerce (the SEA mobile consumer doesn't impulse-purchase at $200+ AOV reliably). Singapore operators who match their offer to the SEA Tier-3 audience-economics outperform operators who try to force premium offers onto SEA traffic.

MAS regulation and the Singapore compliance dimension

Singapore's MAS (Monetary Authority of Singapore) governs digital-financial-services affiliate offers with one of the strictest frameworks in Asia. Payment app affiliate offers, brokerage signup offers, crypto-affiliate offers, and digital-bank affiliate offers all face structured disclosure requirements when targeting Singapore residents. The MAS framework is not as restrictive as the EU's MiCA framework, but it's meaningfully tighter than the lighter-touch regulatory regimes in Hong Kong, Bangkok, or Manila. Singapore operators who target only Singapore residents face the highest compliance cost in APAC; operators who target SEA more broadly face moderate compliance costs depending on which markets are in the mix.

The networks with creative-review processes that flag MAS-relevant language — PropellerAds and Adsterra are the most invested in APAC-specific compliance — reduce the regulatory exposure on the buyer side. Smaller networks that auto-approve SEA-targeted creative without flagging MAS-relevant issues save Singapore operators launch friction and cost them compliance exposure when MAS notices. For Singapore operators planning to scale above SGD 100K/month spend on regulated verticals (fintech, brokerage, crypto-affiliate), the compliance overhead is a real cost worth pricing in.

How I'd pick if I were a Singapore affiliate today

Under SGD 2,500/month, SEA Tier-3 validation: adsy.tech. The $0.50 CPM floor lets you run multiple SEA Tier-3 tests in parallel. The multi-rail settlement (SGD wire, USD wire, USDT-TRC20) fits Singapore-LLC compliance patterns cleanly.

SGD 2.5K–15K/month, regional SEA fintech or e-commerce: PropellerAds and Adsterra. Both have the deepest SEA Tier-3 publisher pools, MAS-aware AM coverage on regulated-financial-services creative, and the regional publisher depth for cross-country SEA campaigns.

SGD 15K+/month, multi-vertical SEA + LATAM-Asian bridge: Adsterra alongside PropellerAds. Combined buy covers the full Singapore operator vertical spectrum — SEA Tier-3, US Tier-1, LATAM Tier-2 cross-bridge.

Mobile-CPI gaming (Garena ecosystem, indie SEA mobile-games): PropellerAds for publisher depth, adsy.tech for validation budgets, HilltopAds and Mobidea for aggressive funnels where you need a second anti-fraud layer.

Fintech affiliate (regional digital banks, payment apps, brokerage): PropellerAds and Adsterra. The MAS-aware AM teams handle the structured disclosure requirements without manual escalation.

E-commerce DTC (Shopee, Lazada affiliate, regional DTC brands): adsy.tech and Adsterra at the validation tier, PropellerAds at scale.

Travel-affiliate (Trip.com, Agoda, regional booking platforms): PropellerAds and Adsterra. The publisher mix on SEA travel inventory is deepest at these two.

Push-heavy retargeting on top of popunder base: RichAds as the push layer. Useful for SEA fintech and mobile-CPI retargeting funnels.

Publisher-side monetisation of SEA-focused content asset: Monetag. Multi-currency publisher payouts.

The honest caveat

Popunder is not the right format for Singapore's premium-finance vertical or for the high-AOV e-commerce segment. Robo-advisor signups with high minimum balances, institutional brokerage onboarding, luxury DTC fashion at SGD 500+ AOV — all need consideration time and lose on popunder. The format earns its keep on impulse-friction Singapore-and-SEA offers: digital-bank signup bonuses, mobile-CPI gaming installs, mid-market e-commerce DTC, travel booking promotions.

The other caveat: Singapore's affiliate market is more compliance-aware than most APAC hubs, and operators who carry that discipline into their network choice outperform operators who try to run lean on regulatory matters. MAS enforcement against affiliate operators has tightened through 2023–2025, and the audit-letter risk on regulated-financial-services offers is real. Pick the networks with documented compliance-review processes when running MAS-touching verticals, even when the auto-approving networks are faster on launch.

FAQ

Why does Singapore matter as an APAC affiliate hub?
Singapore is the SEA tech hub, the APAC affiliate-program origin point for many regional brands, and the highest-regulation affiliate market in Asia by a wide margin. Major regional fintech (Grab, GoTo, Sea Group), e-commerce (Shopee, Lazada), and mobile-gaming brands (Garena, Mobile Premier League) anchor an advertiser-side ecosystem that draws affiliate operators from across SEA. Singapore's combination of clean regulatory framework, English-language operations, and Asian-time-zone-central location makes it the natural APAC affiliate hub despite the high cost of living.
Which popunder networks have the densest APAC publisher coverage?
PropellerAds and Adsterra carry the deepest SEA publisher pools across Indonesia, Vietnam, Thailand, Philippines, and Malaysia. adsy.tech is competitive at the validation tier with sub-$500 SEA Tier-3 tests possible thanks to the $0.50 CPM floor. HilltopAds and Mobidea have meaningful SEA inventory specifically for crypto-affiliate and offshore-iGaming targeting. The networks ranked below the top four — RichAds, Monetag, Mondiad — are credible secondary options but with thinner SEA-specific publisher mixes.
Which payment rails do Singapore operators prefer?
SGD (Singapore Dollar) for domestic-LLC operations, USD wire for cross-border international settlement, USDT-TRC20 for cross-border SEA-and-LATAM-bridge transactions. Singapore's MAS-regulated banking framework supports SGD and USD wire cleanly, and most Singapore-LLC affiliate operators run dual-currency operations. USDT is present but more constrained than in Dubai or Miami — Singapore's MAS has been more cautious on crypto-rail than UAE's VARA or US states' frameworks, and operators settle USDT off-LLC for compliance simplicity.
Which verticals dominate Singapore affiliate spend in 2026?
Fintech (regional digital banks, payment apps, brokerage signups), mobile-CPI gaming (Garena and the SEA mobile-games ecosystem), e-commerce DTC (Shopee and Lazada affiliate programs, regional DTC brands), and travel-affiliate (Trip.com, Agoda, regional booking platforms). Crypto-affiliate is present but smaller than in Dubai or Miami because MAS regulation tightened through 2023–2025. iGaming is restricted in Singapore (domestic) and operators target regulated-Asian markets (Philippines PAGCOR, Macau, Cambodia) and offshore-licensed brands cross-targeting SEA.
What about LATAM-Asian-bridge operations from Singapore?
A growing pattern. Singapore-based operators with multilingual teams (English, Mandarin, Bahasa Indonesia/Malaysia, sometimes Spanish) run cross-LATAM-Asian bridge campaigns — Brazilian iGaming brands targeting SEA expat audiences, SEA fintech apps targeting LATAM-resident Asian-diaspora populations, regional travel-affiliate cross-targeting. The combination of multi-language operator capacity and Singapore's central Asian-time-zone position makes it a natural bridge city. The networks that carry both deep LATAM and deep SEA publisher pools — PropellerAds, Adsterra — are essential for this pattern.
What conferences and communities matter for Singapore affiliates?
iGB Asia (formerly the SEA-focused iGaming conference, August, Singapore Marina Bay Sands), AdAsia (rotating cities including Singapore, various dates), and the broader Singapore Fintech Festival (November, Marina Bay Sands) which draws fintech-affiliate operators alongside the broader fintech ecosystem. Year-round, the Singapore affiliate scene runs on Marina Bay rooftop dinners, Tanjong Pagar private meetups, and Telegram groups organised by vertical and by language (English-language groups for international cohort, Chinese-language groups for Chinese-diaspora operators).
Should a Singapore affiliate worry about MAS regulation?
Yes, more than operators in lighter-touch Asian jurisdictions (Hong Kong, Bangkok, Manila). MAS regulation of digital-financial-services affiliate offers is among the strictest in Asia — payment apps, brokerage signups, and crypto-affiliate offers face structured disclosure requirements. The networks with creative-review processes that flag MAS-relevant language — PropellerAds and Adsterra are the most invested in APAC-specific compliance — reduce the regulatory exposure on the buyer side. Smaller networks that auto-approve save you launch friction and cost you compliance exposure when MAS notices.

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