Enterprise card issuer: from months to days, with automated trust infrastructure
How a leading card issuer-processor transformed partner onboarding from a 6-month manual process to an automated, credential-managed ecosystem — reducing cost, eliminating certificate tracking, and scaling to hundreds of fintech partners without rebuilding for each one.
From months to days: how an enterprise card issuer transformed partner onboarding
The ecosystem does the heavy lifting. Participants connect in weeks, not months.
The Challenge
A leading card issuer-processor needed to scale its partner ecosystem — but every new connection was a heavyweight project:
- Each new fintech partner required a 6-month integration project with bespoke security setup
- Credential management was manual — certificates tracked in spreadsheets, rotation done by hand
- Integration with existing API gateway infrastructure (Apigee) required custom middleware for every connection
- Pass conformance testing against the ecosystem’s security profiles
- Discover other participants and their API endpoints
- Go live with governed, certificate-bound API access
Traditionally, this bilateral setup takes 6–12 months per partner. With Raidiam Connect, the trust infrastructure handles most of this automatically.
The Integration Journey
A typical participant integration follows six stages — from first registration to ongoing operations.
Self-service registration
Day 1The bank registers through Connect’s self-service portal. Organisation identity is verified. Legal agreements are signed via DocuSign.
Certificate provisioning
MinutesBecause the organisation is already onboarded and accredited, certificate provisioning is entirely self-service. The bank submits a CSR, Connect’s Registration Authority validates it against the existing accreditation, and the Certificate Authority issues transport, signing, and encryption certificates — all HSM-backed. This takes minutes, not days.
Authorization server configuration
Day 3–5The bank’s authorization server pulls verified client metadata from Connect via OpenID Federation. No manual bilateral registration with each counterparty. The auth server discovers all ecosystem participants automatically.
Conformance testing
Week 1–2Raidiam Assure runs automated conformance tests against the ecosystem’s FAPI security profile. 50–100+ test cases covering mTLS, certificate-bound tokens, PAR, RAR. Tests run in CI/CD — results in minutes, not weeks.
Discovery and go-live
Week 2–3The bank’s APIs and authorization server are published to the federation directory. Other participants can discover them programmatically. Trust chain resolution verifies the bank’s status in real-time.
Ongoing operations
ContinuousCertificate rotation is automated. Conformance is continuously monitored. Shared Signals notify the bank of any ecosystem changes — certificate revocations, metadata updates, new participants.
The Result
Key Insight
The participant doesn't need to understand federation. They don't need to manage bilateral trust relationships. They register once, get their certificates, pass conformance, and they're live. The complexity is in the infrastructure — not in the participant's integration. When the ecosystem foundations are built right, every new participant, use case, and sector expansion is additive — the infrastructure does the heavy lifting.
Business Impact
The technical integration is the visible part. The business impact is what matters.
Partner onboarding reduced from months to days — automated credential issuance, conformance testing, and go-live. Every fintech, aggregator, or TPP that was waiting 6 months is now live in days. That's not a cost saving — it's revenue that was stuck in a queue.
The 500th partner costs a fraction of the first — the economics compound with every new connection. Each additional partner reuses the same trust infrastructure, the same conformance framework, the same credential lifecycle. Scale becomes an advantage, not a cost centre.
Works alongside existing Apigee gateway without replacement — Connect governs trust, the gateway routes traffic. No rip-and-replace of existing API management. The trust layer sits above and alongside, not instead of.
Automated credential lifecycle eliminated manual certificate tracking entirely. No more spreadsheets tracking cert expiry dates, no more emergency rotation calls at 2am. Issuance, rotation, revocation, and OCSP validation — all automated, all auditable.
Products used
Where will your ecosystem take you?
Whether you're a regulator building a national digital economy, an enterprise platformising across brands and clouds, or a bank that wants to stop rebuilding trust for every new use case — there's a next step.
See It in Action
See how one investment in Raidiam Connect covers your first use case — and the next hundred
Request a Briefing
For regulators and central banks — how to build the foundations for an expandable digital economy
See the Proof
Brazil started with 2 data-sharing scopes. Today it has hundreds — all on the same infrastructure
Not sure where to start? Build the business case → · See if this is right for you → · Developer Portal & API docs → · Security & Trust Center →