Fintech

Nexus — card controls

Corporate card controls—merchant locks, travel modes, and real-time alerts.

NodeWebhooksIssuing API

Highlights

Policy templates by role and department
Travel mode with time-bounded overrides
Dispute initiation with structured evidence capture
Spend analytics by team with anomaly callouts
Developer API for HRIS-driven provisioning

Overview

Nexus lets program admins push policies to cards instantly: merchant category locks, geography windows, and per-card spend caps. Employees see friendly explanations when a charge declines—reducing help-desk load. Real-time webhooks power Slack and email alerts for suspicious patterns.

At a glance

Snapshot signals we optimize for on this engagement—useful for stakeholders comparing fit and scope.

Surface: Web + mobile alerts
Lever: Policy templates
Signal: Real-time webhooks

How we delivered

Phased cadence—discovery through hardening—so expectations stay aligned with risk and learning cycles.

Policy
Cataloged enterprise card policy patterns.
Pilot
Issuing sandbox + admin console.
Go-live
Alerting + dispute flows with processor cert.

Admin UX

Policies are diffable—admins see what changed and who approved it.

Employee UX

Decline reasons map to fixable actions (‘enable travel’, ‘raise cap’).

Partners

Processor-agnostic policy engine with adapter tests for each BIN sponsor.

Screenshots

Additional UI captured in mobile framing—same product, more surface area.

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Zentisys

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