Open Banking for Marketplaces & Platforms (2026)

How EU marketplaces use open banking for pay-by-bank checkout, instant payouts, and seller verification — with the best PIS-capable aggregators compared.

Marketplaces use open banking to take pay-by-bank payments at checkout and to verify sellers and payouts — cutting card fees and chargebacks. The core capability is payment initiation (PIS) for account-to-account collection and disbursement, with account information (AIS) for seller account verification. The right aggregator is one with PIS plus strong bank coverage in your buyer and seller markets.

Best open banking aggregators for marketplaces

Platform use cases cluster around three flows: buyer checkout (pay by bank), seller payouts (account-to-account disbursement), and onboarding (verify the seller owns the payout account). The providers below are ranked on payment initiation and the verification/data capabilities that support it.

Best overall for marketplaces: Plaid — it covers the capabilities this use case needs (Payments (PIS), Account data (AIS)) with 59 markets and 9,706 tracked institutions. Validate your specific target banks before committing.

#AggregatorHQMarketsBanks trackedPayments (PIS)Account data (AIS)Regulated
1PlaidPlaid599,706FCA / PSD2
2GoCardlessGoCardless542,228FCA
3YAXIYAXI401,921PSD2
4VoltVolt501,668FCA
5Salt EdgeSalt Edge731,586FCA / PSD2
6TinkTink46511PSD2
7YapilyYapily47445FCA / PSD2
8Powens (formerly Budget Insight)Powens (formerly Budget Insight)44116

Ranked by fit for marketplaces (capabilities this use case needs), then by bank coverage. Coverage is from the verified Open Banking Tracker bank index; capabilities and licences are researched from each vendor’s primary sources. Validate target banks and product availability in each provider’s sandbox.

Marketplaces open banking FAQ

Marketplaces use payment initiation (PIS) to let buyers pay directly from their bank at checkout (pay by bank), which is cheaper than cards and reduces chargebacks, and to push instant payouts to sellers. Account information (AIS) verifies that a seller owns the payout account during onboarding. Together these reduce fees, fraud, and reconciliation effort.

Choose a PIS-capable aggregator with strong bank coverage in your buyer and seller markets. TrueLayer, Tink, Yapily, GoCardless, and Volt all support payment initiation across the UK/EU; the best fit depends on your markets, payout needs, and whether you also want account verification. Validate settlement timing and target-bank support in each provider’s sandbox.

Usually yes — account-to-account payments via open banking avoid card interchange and scheme fees, and there are no card chargebacks. The trade-offs are buyer familiarity and that refunds/disputes work differently from cards, so many marketplaces offer pay by bank alongside card options.

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