UBS
A Swiss multinational investment bank and financial services company and the world's largest wealth manager. UBS exposes a multi-ecosystem developer platform at developer.ubs.com covering retail banking, mortgages, QR billing, EU PSD2 open banking, Swiss TWINT payments, corporate bLink connectivity, and the enterprise UBS Partner / KeyPort offering.
APIs
UBS PSD2 API
UBS's EU PSD2-compliant open banking API set covering Account Information Services (AIS), Payment Initiation Services (PIS), and Confirmation of Funds (CoF). Used by licensed th...
UBS key4 Mortgages API
The UBS key4 mortgages API lets property platforms and brokers embed Swiss mortgage origination, affordability checks, and indicative financing into their own customer journeys....
UBS QR Portal API
A free programmatic QR-bill creation service supporting the Swiss QR payment standard. Returns QR bills in multiple output formats for invoicing and accounts-receivable use cases.
UBS TWINT API
UBS integration with TWINT, the Swiss mobile payment scheme, exposing merchant and consumer payment flows for in-app and point-of-sale checkout.
UBS bLink API
bLink is the open banking platform for UBS corporate clients, exposing account information, transaction history, and payment submission so ERPs, accounting software, and treasur...
UBS Partner / KeyPort API
UBS Partner and KeyPort form the enterprise integration surface used by partner banks, external asset managers (EAMs), and corporate clients to embed UBS wealth-management, cust...
UBS Banking Ecosystem API
The umbrella UBS Banking Ecosystem exposes APIs around the broader retail and private banking surface, covering account, transaction, and product-data services beyond the dedica...
Features
Seven distinct API ecosystems on developer.ubs.com covering retail banking, mortgages, QR bills, PSD2 open banking, TWINT, corporate bLink, and Partner/KeyPort
EU PSD2-compliant Account Information, Payment Initiation, and Confirmation of Funds services for licensed third-party providers
Free programmatic creation of Swiss QR bills in multiple output formats
key4 mortgage APIs allow property platforms to embed Swiss home financing journeys
bLink connects ERPs and treasury systems directly to UBS corporate accounts
Swiss mobile payment integration for merchants and consumers
Use Cases
Third-party providers aggregate UBS account data into personal finance and wealth aggregation apps under PSD2
Property listing sites embed key4 mortgage affordability checks and pre-qualification
Accounting and invoicing platforms generate compliant Swiss QR bills via the QR Portal API
Treasury systems consume bLink to view balances and initiate corporate payments
Partner banks and EAMs use UBS Partner / KeyPort to offer UBS-backed services under their own brand
Integrations
Reference property-portal integration of the key4 mortgages API
bLink connects to SAP, Abacus, Bexio, and similar Swiss ERP/accounting stacks
Integrations with the TWINT mobile payment scheme for Swiss merchants