Banca March API Access | Open Banking Connect

Bring your Banca March accounts into any app or workflow with open-banking.io. Our EU-regulated open-banking API lets you pull live data straight from Banca March (BIC BMARES2MXXX) — no bilateral contracts, no bank certificates, no infrastructure to maintain. Whether you are building bookkeeping automation, a treasury dashboard or a personal finance tool, a single integration puts Banca March data at your fingertips.

How to connect Banca March

  1. Create your open-banking.io account and grab an API key.
  2. Select Banca March from our list of 2,600+ supported European institutions.
  3. Redirect the account holder to Banca March's own login for secure, bank-side authentication.
  4. The customer approves the data-sharing consent — no credentials ever touch your systems or ours.
  5. Start receiving structured account data through our REST API.

What data you can access

  • Accounts — identifiers and metadata for business and personal accounts.
  • Balances — up-to-date booked and available balances.
  • Transactions — full history with amounts, dates, counterparties and reference details.

Banca March supports both business and personal account access. Each customer authorisation stays valid for up to 180 days, after which a quick re-consent keeps the connection alive. Banca March is one of 2,600+ banks reachable through a single open-banking.io integration across the EU and UK.

Privacy by design

open-banking.io is zero-knowledge and certificate-free. Authentication happens on Banca March's own domain, so login credentials are never seen or stored by us. You get clean, permissioned data without the compliance burden of eIDAS certificates or PSD2 licensing.

Pricing

Flat, predictable access for roughly EUR 3/month — no per-call surprises and no setup fees. Scale from one connection to thousands on the same simple plan.

FAQ

Do I need my own PSD2 licence to connect Banca March?

No. open-banking.io operates under the required EU authorisation, so you can access Banca March data without holding a licence or certificate yourself.

How long does a Banca March connection last?

Consent lasts up to 180 days. When it expires, the account holder simply re-authorises to resume access.

Which account types are supported?

Both Banca March business and personal accounts can be linked and synced through the API.

Ready to start? Explore the docs and connect Banca March at open-banking.io.