ING Wholesale Banking API Access for Belgium

Bring your ING Wholesale Banking data into your own tools without wrestling with corporate portals or spreadsheets. open-banking.io gives you a single, standards-based connection to ING Wholesale Banking in Belgium, so your business account information stays current wherever you need it — accounting software, treasury dashboards, or a custom cash-flow model.

Because open-banking.io speaks to 2,600+ European and UK banks through one API, ING Wholesale Banking is just one integration among many. Wire it up once and reuse the same code for every other bank you touch.

How to connect ING Wholesale Banking

1. Create an account at open-banking.io and grab your API key.
2. Search the bank directory for ING Wholesale Banking (Belgium).
3. Kick off a consent request and approve access in ING's secure authentication flow.
4. Pull your business accounts, balances, and transaction history through the unified endpoints.

What data you can access

• Accounts — identifiers and metadata for your business accounts
• Balances — live and booked balance figures
• Transactions — detailed transaction records for reconciliation and reporting

Consent and coverage

ING Wholesale Banking supports business account access. A single consent stays valid for up to 180 days before the account holder needs to re-authorise, keeping renewals infrequent while respecting PSD2 rules. No BIC is required to set up the connection through our platform.

Privacy by design

open-banking.io is zero-knowledge and certificate-free. There are no eIDAS certificates to buy or manage, and we never sit on your banking credentials. Data flows straight through to you, so you stay in control of what your business exposes.

Pricing

Flat and predictable: roughly EUR 3 per month. No per-call surprises, no enterprise sales cycle — just one affordable subscription covering ING Wholesale Banking and thousands of other institutions.

FAQ

Do I need eIDAS certificates to connect ING Wholesale Banking?

No. Our certificate-free model handles the regulated technical requirements for you, so you can start integrating right away.

How long does each consent last?

Up to 180 days. After that window the account holder simply re-authorises to keep the connection active.

Which account types are supported?

ING Wholesale Banking access covers business accounts, including their balances and transaction data.

Ready to start? Set up your ING Wholesale Banking connection at open-banking.io.