B2B Marketplaces in Southeast Asia: The Trust Gap the Growth Numbers Don't Show

Market-sizing reports project the region's B2B e-commerce sector growing to $23.65 billion by 2030 — but the same research names a specific, persistent trust deficit around digital payments and escrow that smartphone penetration alone hasn't closed.

· By Alan Yeong

Editorial illustration of a marketplace network connecting supplier and buyer nodes across Southeast Asia

The growth figures, and their source

Asia-Pacific’s B2B e-commerce market is projected to grow from USD 8.43 billion in 2025 to USD 23.65 billion by 2030 — a 22.91% CAGR — according to a market-research firm’s industry report, which attributes the growth to enterprise buyers’ “irreversible pivot” toward digital procurement, supported by embedded-finance capacity the same report estimates at USD 242 billion in newly unlocked SME working capital (Mordor Intelligence, “Asia-Pacific B2B E-Commerce Market”). This is a market-research firm’s proprietary estimate rather than a primary company or government disclosure — flagged Partially Verified, consistent with how this research treats market-sizing reports generally, since the specific methodology behind the projection was not independently verified.

The specific trust deficit the same report names

What is more useful than the headline growth figure is the same report’s specific diagnosis of what is constraining faster adoption. It states directly: “Research on Southeast Asian SMEs reveals that… trust gaps curb marketplace usage despite smartphone penetration approaching 80%,” and identifies the mechanism specifically — “procurement officers in rural districts still regard online escrow or wallet mechanisms as risky, preferring bank transfers or cash-on-delivery even for high-value B2B orders,” reinforced by “limited recourse options if disputes arise.” This is a more precise and falsifiable claim than a general assertion that “B2B marketplaces need to build trust” — it names the specific payment mechanisms (escrow, digital wallets) that are being avoided, the specific alternative being chosen instead (bank transfers, cash-on-delivery), and the specific reason (limited dispute recourse), which gives a research buyer or platform operator something concrete to test against their own data rather than a vague directional claim.

A structural, region-wide finding this article’s earlier draft lacked

A separate source on digital trust trends across Asia notes that Bank Indonesia’s own data shows e-money transaction value rising from IDR 47.2 billion (approximately US$2.8 billion) in 2018 to IDR 594.2 billion (approximately US$35.4 billion) in 2024 — over a twelvefold increase — alongside similarly reported double-digit year-on-year growth in Vietnam’s non-cash payment volumes and Thailand’s PromptPay figures (Sumsub, “The Major Digital Trust Trends Shaping Asia in 2026,” citing Bank Indonesia data). This is worth holding alongside the Mordor Intelligence trust-gap finding above: aggregate digital payment volume across the region is genuinely surging (per Bank Indonesia’s own figures, cited secondhand here), even as the same broader research identifies a specific, persistent trust gap around B2B escrow and wallet mechanisms specifically, in specific segments (rural, high-value transactions). The two findings are not contradictory — consumer-facing digital payment adoption and B2B trust in third-party payment intermediation for large transactions are genuinely different behaviours — but conflating them risks assuming that consumer-side digital payment growth automatically resolves B2B marketplace trust, which the more specific finding suggests it has not.

What this means for evaluating or building B2B marketplace infrastructure

The evidence gathered here supports a more targeted diligence question than this article’s earlier, less rigorously sourced draft offered. Rather than asking generally whether a B2B marketplace has “trust infrastructure,” the more precise and evidence-grounded question, informed by the specific mechanism the Mordor Intelligence report names, is: for high-value transactions specifically, and for buyers outside major metro areas specifically, what alternative to escrow or digital wallets does the platform offer, and does it address the “limited recourse if disputes arise” concern the research identifies as the underlying driver of preference for bank transfers and cash-on-delivery. A platform whose trust-building investment focuses primarily on supplier verification badges or business registration checks, without a comparably resourced answer to dispute recourse specifically for high-value transactions, may be addressing a less binding constraint than the one this research identifies as the actual behavioural blocker.

Sources and further reading