Triodos Bank API Access — Connect Your NL Accounts

Bring your Triodos Bank (Netherlands) data into your own tools with a single integration. open-banking.io links to Triodos through a regulated PSD2 connection, so you can pull live account information without building a bespoke bank connector or maintaining eIDAS certificates yourself.

Triodos is one of 2,600+ European and UK banks reachable through the same open-banking.io endpoints, which means the code you write for Triodos also works for the next institution you add.

How to connect Triodos Bank

  1. Create an open-banking.io account and generate your API key.
  2. Call the institutions endpoint and select Triodos Bank Netherlands (BIC TRIONL2U).
  3. Redirect the account holder to the Triodos consent screen to approve access.
  4. Once approved, retrieve account, balance and transaction data via the API.

The entire authorisation flow is handled by Triodos and open-banking.io — you never touch raw banking credentials.

What data you can access

  • Accounts — IBANs, currency and holder details for personal and business accounts
  • Balances — current and available balances, refreshed on demand
  • Transactions — booked and pending entries with counterparties, amounts and dates

Triodos Bank supports both business and personal account types. A single consent stays valid for up to 180 days, after which the account holder simply re-authorises to keep the connection active — no separate contract or onboarding with Triodos required.

Privacy by design

open-banking.io is zero-knowledge: your customers' banking data flows straight through to you and is not mined, resold or retained for profiling. There are no eIDAS or QWAC certificates to buy, provision or renew — that overhead is removed entirely, letting a small team ship a compliant Triodos integration in days rather than months.

Pricing

Access starts at roughly EUR 3 per month, with the same flat, predictable model across every supported bank. No per-call surprises and no enterprise minimums to reach Triodos.

FAQ

Can I access both personal and business Triodos accounts?

Yes. open-banking.io supports Triodos Bank Netherlands personal and business account types through the same API.

Each authorisation is valid for up to 180 days. After that the account holder re-confirms consent to continue syncing.

Do I need my own bank certificates?

No. open-banking.io is certificate-free — there are no QWAC or eIDAS certificates for you to manage.

Ready to start? Explore the docs and connect Triodos Bank at open-banking.io.