ING Wholesale Banking Hungary API Access | Open Banking

Pulling reliable data out of ING Wholesale Banking (Hungary) shouldn't require a corporate integration project. With open-banking.io you can link ING Wholesale Banking's Hungarian operation and stream its business account data straight into your own tools — accounting stacks, treasury dashboards, reconciliation jobs — over a single standardised API. No bespoke bank contracts, no certificate wrangling, no per-institution onboarding.

Because open-banking.io already speaks to 2,600+ banks across the EU and UK, ING Wholesale Banking Hungary becomes just one more endpoint you can switch on. Connect once and reuse the same integration everywhere.

How to connect ING Wholesale Banking

1. Create your open-banking.io account and open the dashboard.
2. Search for ING Wholesale Banking (Hungary) in the bank directory.
3. Launch the secure consent flow and authenticate with your ING Wholesale Banking credentials.
4. Approve access to the business accounts you want to share.
5. Start reading data through the API — or point your existing app at the unified endpoint.

What data you can access

• Accounts — business account identifiers and metadata
• Balances — current and available balances in near real time
• Transactions — historical and incoming transaction records for reconciliation and reporting

Consent and coverage

ING Wholesale Banking Hungary is available for business account access. A single consent stays valid for up to 180 days before the account holder needs to re-authorise, keeping long-running syncs uninterrupted. No BIC is required to establish the connection.

Privacy by design

open-banking.io is zero-knowledge: your banking data passes through without us building a profile on you or reselling it. The platform is certificate-free, so there are no eIDAS certificates or QWACs to procure and rotate — you skip the usual PSD2 setup overhead entirely.

Pricing

One flat subscription of roughly EUR 3/month covers your access — the same low price whether you connect ING Wholesale Banking Hungary alone or dozens of banks across Europe.

FAQ

Do I need an eIDAS certificate to connect ING Wholesale Banking?

No. open-banking.io is certificate-free, so you authenticate through the standard consent flow without procuring or maintaining any certificates.

How long does a single consent last?

Up to 180 days. After that window the account holder simply re-authorises to keep the ING Wholesale Banking connection live.

What kind of accounts are supported?

ING Wholesale Banking (Hungary) is supported for business accounts, exposing account details, balances and transaction history.

Ready to start? Connect ING Wholesale Banking and 2,600+ other banks at open-banking.io.