bunq API Access for Hungary — Open Banking Sync

Pull your bunq account data in Hungary straight into your own tools with open-banking.io. Instead of maintaining a direct PSD2 integration, you route a single request through our unified API and receive clean, structured bunq data — balances, transaction history, and account details — ready for bookkeeping apps, dashboards, or custom financial software.

bunq is a Dutch-licensed neobank that operates across the EU, so Hungarian residents and businesses can hold and manage bunq accounts locally. open-banking.io wraps that access behind one consistent interface, whether you connect a personal or a business account.

How to connect bunq

  1. Create an open-banking.io account and generate your API key.
  2. Send a connection request specifying bunq as the institution.
  3. Approve access in the bunq app using your normal strong customer authentication.
  4. Start receiving synced account, balance, and transaction data through the API.

What data you can access

  • Accounts — identifiers and metadata for each linked personal or business account
  • Balances — current and available amounts, refreshed on demand
  • Transactions — dated, categorised entries with counterparties and references

A single user authorisation stays valid for up to 180 days before bunq requires re-confirmation, so you get long, uninterrupted sync windows. bunq does not publish a fixed BIC in our directory, but the connection is handled by institution name rather than BIC. open-banking.io reaches 2,600+ banks across the EU and UK through the same endpoints, so adding bunq alongside other providers takes no extra plumbing.

Privacy by design

The platform is zero-knowledge: your users' credentials are entered only in bunq's own authentication flow, never seen or stored by us. There are no eIDAS certificates to buy, register, or renew — we remove the compliance overhead that usually blocks direct open-banking builds.

Pricing

Access starts at roughly EUR 3 per month, with the full 2,600+ bank network included — no per-bank fees and no setup charges.

FAQ

Can I connect both personal and business bunq accounts?

Yes. bunq supports personal and business account types, and both can be linked and synced through open-banking.io.

bunq consent lasts up to 180 days. After that window, the account holder simply re-authorises in the bunq app to continue syncing.

Do I need my own bank certificates?

No. open-banking.io is certificate-free, so you skip eIDAS/QWAC procurement entirely and connect through our shared infrastructure.

Ready to start syncing bunq data in Hungary? Visit open-banking.io to create your key and connect in minutes.