BankingSDK Open Banking API: Supported Banks, Coverage & Alternatives (2026)

BankingSDK at a glance

Headquarters: Belgium
Banks covered: 50+ institutions
Countries: 10
Products: Account data (AIS) and pay-by-bank payments (PIS)
Licence: Belgian PSD2 connectivity SDK (Exthand); not itself a licensed TPP — clients use own eIDAS certs or Exthand’s gateway licence
Bank connections: Official APIs, with screen scraping for some banks
Sandbox: Yes
Pricing: Custom / enterprise (licence-key based) (quote from sales)
Last updated: November 2026

Source: Open Banking Tracker data and BankingSDK's public documentation and regulator registers. Confirm details with BankingSDK before you rely on them.

Coverage by country

Banks supported by BankingSDK

50+ institutions connect through BankingSDK. Pick a bank for its connection guide, or check a whole list of banks at once.

Arkéa Banking Services (ABS)

Connect guide →

Arkéa Banque Entreprises et Institutionnels (ABEI)

Connect guide →

Arkéa Banque Privée (ABP)

Crédit Mutuel de Bretagne (CMB)

Connect guide →

Crédit Mutuel du Sud-Ouest (CMSO)

UniCredit Bank Austria

Connect guide →

VDK BANK

Connect guide →

BankingSDK vs alternatives

All BankingSDK alternatives · Compare any two aggregators · Which aggregator covers your banks?

What is BankingSDK?

BankingSDK is a banking API aggregator: one integration model so apps can reach many institutions with user consent. We list about 50 institutions in this directory; your app’s real coverage can still differ by product and market. For a simple mental model, BankingSDK is like a power strip for financial data: many banks share one interface, and your product plugs in once.

Building on BankingSDK? See its API and SDKs on API Tracker.

BankingSDK FAQ

What is BankingSDK?

BankingSDK is an open banking API aggregator headquartered in BE. It provides account information (AIS), payment initiation (PIS) through a single integration, so apps can reach many banks with the customer's consent instead of building one connection per bank.

How many banks does BankingSDK support?

Open Banking Tracker lists 50 institutions reachable through BankingSDK. Real coverage can differ by product, market, and individual bank, so use the supported-banks table on this page and confirm specific institutions in BankingSDK's own documentation.

Is BankingSDK regulated?

Yes. Belgian PSD2 connectivity SDK (Exthand); not itself a licensed TPP — clients use own eIDAS certs or Exthand’s gateway licence. Authorisations held: PSD2 (gateway / eIDAS model). Verify current licensing on the relevant regulator's public register before you rely on it.

Does BankingSDK support payments (pay by bank)?

Yes. BankingSDK offers payment initiation (PIS), so you can move money account-to-account ("pay by bank") with the payer's authorisation. Product names and market availability vary — confirm in BankingSDK's documentation.

Is BankingSDK free to use, and is there a sandbox?

BankingSDK pricing is sales-gated (you contact sales for rates): Custom / enterprise (licence-key based). A free developer sandbox is available to test before you commit.

Which countries does BankingSDK cover?

Open Banking Tracker lists institutions in 10 countries reachable through BankingSDK. The most covered are France, Belgium, Spain, Netherlands, Germany and Hong Kong. Coverage varies by product, so confirm specific banks in BankingSDK's documentation.