Best Open Banking API Providers in Europe (2026 Buyer's Guide)

Open banking has a peculiar reputation problem. PSD2 made bank data and payment initiation legally accessible across Europe in 2018, and for years the running joke was that the regulation had created a right nobody could practically exercise. Every bank interpreted the standard differently, authentication flows broke in ways that were specific to individual institutions, and coverage claims from providers rarely survived contact with a merchant's actual customer base.

That has changed, and the reason is not the regulation. It is that a layer of companies spent seven years absorbing the fragmentation so that everyone else could ignore it.

This guide covers the providers doing that work in Europe — what each is actually good at, where the market is going in 2026, and the questions worth asking before you sign anything.

Browsing rather than buying? See all open banking companies in the directory, or the broader financial infrastructure category.

What an open banking provider actually does

Two capabilities sit under PSD2, and the distinction determines which providers belong on your shortlist.

Account Information Services (AIS) means reading data — balances, transaction history, account holder details — with the customer's consent. It powers affordability checks, income verification, accounting integrations, personal finance apps and credit decisioning.

Payment Initiation Services (PIS) means moving money directly from a customer's bank account, authenticated in their banking app, without a card network in the middle. This is "pay by bank" at checkout, wallet top-ups, invoice collection and disbursements.

A third thing matters increasingly: who holds the licence. Becoming an authorised third party provider yourself means a national regulatory application plus eIDAS certificates — a QWAC and a QSEALC — costing money and months. Most providers let you operate under theirs. Some, like Token.io and Salt Edge, expect you to have your own for certain integrations. That single question changes your launch timeline by quarters, and it is the first thing to establish.

The providers

Tink

The category's landmark exit — Visa paid €1.8 billion for it in 2022 — and still one of the broadest European footprints for both data and payments. Tink remains the default enterprise answer when you need pan-European coverage from a single vendor with a parent company nobody will question in a procurement review. The trade-offs are real though: independent comparisons note that focus has shifted toward payments since the acquisition, and using Tink's own open banking licence through its white-label product carries an additional cost over the hosted pages.

TrueLayer

The strongest pure-play position in UK pay-by-bank. TrueLayer was the first UK provider to support non-sweeping variable recurring payments, built in partnership with NatWest, and its Console exposes a filterable table of supported banks by country and product — the per-institution detail you actually need before committing engineering time, and something most competitors make you request from sales. If your product is a payment flow first and a data product second, this is the shortlist entry.

Yapily

Deliberately infrastructure-only: no consumer UI, no competing brand, which is why other platforms build on it. Yapily sells AIS, PIS and VRP as independent products rather than bundling data as a payments add-on, covers 19 countries, and is unusual in connecting to business bank accounts as well as consumer ones — which matters a great deal if you are underwriting SMEs. Yapily Connect explicitly supports unregulated teams operating under Yapily's licence.

Enable Banking

The most interesting outlier. A roughly fifteen-person Finnish company connecting 2,700+ banks across 30 countries, with an architecture built on not retaining your data — it describes itself as the postman, moving information from bank to application without keeping a copy. That is a genuine differentiator for anyone whose transaction data is a competitive asset or who faces strict data residency requirements. It also now occupies a practical niche it did not choose: after GoCardless closed its free Bank Account Data product to new customers, Enable Banking became the default self-serve path, offering signup without a sales call, a JWT-based REST API, native SDKs, and a Restricted Production mode that whitelists your own accounts for live testing before you pay to scale.

Salt Edge

Competes on breadth — over 5,000 institutions across 50-plus countries, well beyond Europe into APAC and the Americas — and on an unusual dual position: it sells connectivity to fintechs and PSD2 compliance infrastructure to banks and EMIs that need to expose compliant APIs. Every regulation that forces banks open creates two customers, and Salt Edge sells to both. The caveat that comes up repeatedly in comparisons is depth versus breadth: some of those 50 countries have only one or two bank connections, so verify coverage in the markets you actually operate in rather than trusting the headline number.

Token.io

Enterprise payment infrastructure, sold largely to other infrastructure providers rather than to end merchants — the platform inside the platform. It reports the ability to initiate payments to over 567 million bank accounts across the UK and Europe, and its strategic bet is squarely on variable recurring payments as the mechanism that makes bank payments viable for subscriptions and recurring bills. If you need data enrichment, look elsewhere; this is payments.

GoCardless — read this before shortlisting

GoCardless acquired Nordigen in 2022 and ran it as a free Bank Account Data product that became the default choice for developers and small teams. It has stopped onboarding new customers to that product. Existing integrations may continue, but you cannot start a new project on it. GoCardless remains a serious option for recurring bank payments — it is the market leader in bank debit and was itself acquired by Mollie in a $1.1 billion deal — but the free data-access route that made it many developers' first choice is closed. Enable Banking is the practical replacement.

Two things changing the market in 2026

Variable recurring payments are becoming the main event. VRPs let a customer grant a long-lived consent for payments of varying amounts — the account-to-account equivalent of a card on file, and the mechanism that makes bank payments work for subscriptions, utilities and any recurring bill. The UK regulator reports VRPs now account for 16% of all open banking payments, and 31 firms including Yapily and TrueLayer alongside banks and card networks committed to fund a new UK Payments Initiative to run a commercial VRP scheme, with first live payments expected in Q1 2026 and expansion into utilities, financial services and government. If your product collects recurring payments in the UK, commercial VRP support has moved from a roadmap question to a current-quarter capability check.

PSD3 is coming, but not yet. The European Parliament and Council reached provisional agreement on PSD3 and the Payment Services Regulation on 27 November 2025, with final texts expected in the Official Journal during the first half of 2026 and entry into force anticipated in 2027 after a transition period. The practical implication for a buyer today: ask providers how they are preparing rather than treating it as settled, and be sceptical of anyone selling PSD3 compliance as a finished product.

How to choose

Start with coverage in your actual markets, not the headline number. Every provider quotes an impressive institution count. Ask for a per-country bank list, and check it against where your customers actually bank. A provider with 5,000 connections globally and two in Portugal is not a Portuguese solution.

Establish the licence question immediately. Can you operate under the provider's authorisation, or do you need your own TPP registration and eIDAS certificates? Yapily Connect and Enable Banking explicitly support unregulated teams. Token.io and Salt Edge may expect your own certificates for certain integrations. This is measured in quarters, not weeks.

Separate AIS from PIS in your evaluation. Some providers bundle data as an add-on to payments, which is fine if you want both and expensive if you only want one. Yapily sells them independently; TrueLayer positions data as an add-on. Match the packaging to what you actually need.

Check per-bank flow support, not just per-country. Redirect, app-to-app and decoupled authentication behave differently at different banks, and conversion varies enormously between them. TrueLayer's provider table exposes this publicly; for others, ask.

Price the whole thing. UK pay-by-bank typically runs 0.1–0.5% of transaction value or a flat fee of roughly 5–30p — considerably cheaper than card interchange, which is the entire commercial argument. But integration engineering, failed-payment handling and consent re-authentication all cost real money, and a cheaper provider that takes four months to integrate is not cheaper.

Build a thin abstraction layer early. If there is any chance you will add a second provider for a market the first does not cover well, the time to design for it is before the first integration, not after.

Frequently asked questions

What is an open banking API provider?
A licensed platform that gives applications access to bank account data and payment initiation across many banks through a single integration, with customer consent, under PSD2 in the EU and the Open Banking Standard in the UK. Providers absorb the technical differences between individual banks so that developers integrate once rather than per institution.

Which is the best open banking provider in Europe?
There is no single answer, because the market splits by use case. For pay-by-bank checkout and VRP, shortlist TrueLayer, Yapily, Token.io and Tink. For data-heavy products like affordability or accounting, Yapily, Tink and Salt Edge. For self-serve access without a sales process, Enable Banking. For maximum geographic breadth, Salt Edge.

Do I need my own licence to use open banking APIs?
Usually not. Most providers let you operate under their TPP authorisation, which is the main reason to use one. Some integrations at some providers require your own eIDAS certificates. Confirm this in writing before you scope the work.

How much do open banking APIs cost?
Payment initiation in the UK typically costs 0.1–0.5% of transaction value or a flat 5–30p, well below card interchange. Data access is usually priced per connected account or per API call, and the free tiers that used to exist have largely disappeared — GoCardless closed its free Bank Account Data product to new customers, leaving Enable Banking as the main self-serve option.

What is the difference between AIS and PIS?
AIS is reading account data with consent — balances, transactions, account details. PIS is initiating a payment directly from the customer's bank account. Many providers offer both, but strength in one does not imply strength in the other.

What are variable recurring payments?
VRPs allow a customer to authorise repeated payments of varying amounts under a single long-lived consent, rather than re-authenticating each time. They are what make account-to-account payments viable for subscriptions and bills, and they are the most significant open banking development currently underway in the UK.

Is open banking replacing cards in Europe?
Not yet, and not soon — but the direction of policy is consistent. The Instant Payments Regulation, the Digital Euro pilot and sustained regulatory pressure on interchange all favour account-to-account payments, and VRP removes the biggest remaining functional gap. Cards retain advantages in consumer habit, rewards and chargeback protection that will not disappear quickly.

Browse all open banking companies in the fintechdatabase.eu directory — 500+ European fintechs across 18 categories. Related: payment initiation, account aggregation, banking APIs.

Photo by HANVIN CHEONG on Unsplash