Prove every member decision was fair — before NCUA asks.
EVE CoreGuard enforces your fair-lending policy — ECOA, Reg B, FCRA, Fair Housing — on each AI-assisted member-loan decision before the model’s output reaches a member, and signs a replayable evidence record an NCUA examiner can verify offline. Protect the member relationship by proving the decision was right.
A model card won’t answer “prove this AI decision was fair to the member.”
Automated and AI-assisted underwriting is moving into member-loan and credit decisioning, account opening, fraud, and collections. The problem isn’t whether the model is accurate — it’s whether you can prove, decision by decision, that it stayed inside fair-lending law and treated members consistently. A probabilistic model plus application logs cannot show an NCUA examiner why a specific member was denied, that the adverse-action reasons were present, or that the same member profile gets the same answer every time.
Adverse-action exposure to members
A denial that lacks the specific principal reasons required by Reg B (12 CFR 1002.9) and FCRA is a violation per notice — and these scale across every member loan you decline.
Fair-lending exposure on member loans
Fair-lending obligations apply to member-loan decisioning just as they do at banks. An automated decision that disadvantages a protected class is a finding waiting for an NCUA exam — and a hit to member trust.
Smaller compliance teams, same exam
NCUA — not OCC or FDIC — supervises your fair-lending program. A credit union faces the same exam expectations as a bank, often with a fraction of the compliance headcount to document each decision.
Inconsistent member decisions
If the same member profile can get different outcomes across model versions, you can’t explain — or defend to the member or the examiner — why a given decision happened.
Deterministic enforcement, then signed evidence — on every member decision.
CoreGuard sits in front of your member-loan model as a governance layer. It evaluates each proposed decision against
your lending_v1 policy pack — the same fair-lending pack (ECOA / Reg B) banks use — and returns
ALLOW, BLOCK, or MODIFY before the output is finalized, then writes a cryptographically signed record of exactly
which rule fired and why.
Enforce policy before the member decision is final
The lending_v1 pack encodes ECOA / Reg B / FCRA / Fair Housing rules. The same input always produces the same governance decision — deterministic, not probabilistic.
Block adverse actions that lack required reasons
If a member denial is missing the principal reason codes Reg B and FCRA require, CoreGuard blocks it and records the gap — so the notice the member receives matches the record you keep.
Gate every model update through the Model Update Firewall
Each model change is simulated against your fair-lending rules and blocked before promotion if it introduces disparate impact on members. See the EVE Model Update Firewall →
Hand the NCUA examiner a record they can verify themselves
Every decision becomes a signed, hash-chained evidence record (Ed25519 in production). Re-hash and re-verify it offline with the public key — no EVE service required. Verify a record →
One prevented fair-lending event pays for years of governance.
The price tag on a single member-lending governance failure — and the member trust it costs — dwarfs the cost of the control that prevents it.
Illustrative ranges drawn from public regulatory penalty caps, published enforcement actions, and statutory damages — not EVE customer results. Model your own exposure with the ROI calculator. EVE CoreGuard’s Enforcement license is $150,000/year.
Member data never leaves your tenant.
CoreGuard runs as SaaS, in your VPC, or fully on-prem. The governance decision and the signed record are produced inside your boundary — nothing about a member is sent to EVE to make a decision. See deployment models →
SaaS
Fastest start. Decisions and signed records produced in an isolated tenant.
VPC / Private
Runs inside your cloud account, under your network and key controls.
On-prem
Air-gap-friendly for credit unions that keep member decisioning fully in-house.
Examiner access
Issue scoped, time-boxed evidence links so an NCUA examiner can verify records directly.
Member fair-lending governance, answered plainly.
Bring one member-loan workflow under deterministic governance.
A 60-day design-partner pilot puts CoreGuard in front of a single member-decision flow, produces signed evidence on real decisions, and credits the pilot fee toward your license.