Customer silos
KYC, CRM, products, cases and communications tell different stories.
Institutional Financial Operating System
Connect customers, money, field operations, institutional operations, governance and intelligence in one controlled environment.
The institutional problem
They lose visibility when the institution is split across systems, spreadsheets, field books, channels and manual controls.
KYC, CRM, products, cases and communications tell different stories.
Collections, cash, mobile money, bank, subledgers and GL reconcile late.
Approvals, exceptions, audit and risk sit outside the work they govern.
Collectors and agents operate where connectivity and evidence are weakest.
Dashboards report history but often stop before authorised action.
A different category
Nexus EFOS is an institutional Financial Operating System for inclusive and community finance: a governed operating fabric spanning customer, finance, field work, institutional operations, control and intelligence.
Seven connected capability pillars
Select a capability cluster to explore the work Nexus connects.
Connected institutional journeys
Nexus is designed around complete operating journeys—not around isolated feature counts.
Field & distribution
Branches, collectors, agents, cash, mobile money and uneven connectivity are core operating realities—not edge cases.
Opening position, customers due, route, receipts, exceptions, cash/digital split, settlement and closing variance.
Encrypted offline work queue, sync provenance, conflict policy and supervisory reconciliation.
Institution-relative signals using reversals, settlement variance and complaint clusters—presented for investigation, not accusation.
Teller → vault → branch → cash-in-transit → destination with controlled custody, counts and evidence.
Nexus in context
See how collectors and field officers can carry governed digital work into markets, communities and customer premises—even where operations remain highly mobile.


Money integrity
A future-ready Nexus control layer can bring mobile money, banks, field collections, till/vault, inter-branch and the ledger into one exception-driven operating view.
Institutional intelligence
Nexus is designed to connect authorised evidence with explainable prompts, prioritisation, forecasting and accountable human decisions.
Surface emerging repayment risk while a loan is still current, with visible contributing factors.
Rank intervention work queues transparently so scarce field capacity goes where it matters most.
Identify investigation indicators without turning statistical patterns into unreviewed accusations.
Yesterday’s performance, today’s exposures, exceptions requiring action and forward-looking signals.
Growth, liquidity, arrears, reconciliation, service, control breaches and staff productivity in one view.
A living operational model of branches, cash, liquidity, portfolio, staffing, risk and service conditions.
Nexus in context
Executives and managers can move from discussion to authorised action using a common view of portfolio, liquidity, branch performance, controls and emerging risks.


Trust & control
Authority, separation, evidence and control are operating capabilities—not compliance footnotes.
Role + scope + ownership/assignment + record + field + action enforcement.
Material actions can require independent approval before execution.
Prevent incompatible permissions and toxic authority combinations.
Time-bounded authority with reason, scope, approval and expiry.
Reconstruct a material transaction or decision across actors, approvals, events and postings.
Detect overdue approvals, unusual reversals, dormant access and unreconciled balances.
Configuration over custom-code dependency
Authorised configuration should carry routine product, policy, accounting and operating change—under governance.
Configure savings, loans, deposits, shares, fees, limits, schedules, eligibility and accounting rules.
Version rules, thresholds, approval matrices, limits and effective dates.
Snapshot products, roles, approvals, accounting mappings, integrations, policies and feature flags.
Profile, map, cleanse, deduplicate, validate, reconcile and sign off legacy data before cutover.
Nexus in context
Finance, administration, branch support and operational teams work from the same institutional context instead of stitching together spreadsheets and disconnected tools.


Ecosystem & platform
Every connector runs through the same approval, scope and audit trail as any other institutional action—nothing plugs into Nexus silently. Ghana Card, GhIPSS, Bank of Ghana and mobile money integration patterns are designed in from day one; a certified partner ecosystem is next.
Ghana-first. Africa-ready.
Ghana Card-ready integration patterns with configurable KYC/CDD and verification provenance.
Susu, group and cooperative lending, guarantors, shares and collector cash—modelled as first-class relationships, not workarounds.
MTN MoMo, Telecel Cash and bank settlement reconciled against one ledger—not tracked as parallel side-systems.
Prudential returns, AML/CFT evidence and regulatory reporting formats built around Bank of Ghana's cadence, not bolted on afterward.
Configurable branches, products, policies and charts of accounts as the institution grows—without a re-platform.
Ghana is the first-class operating baseline—not the technical ceiling.
Nexus in context
Customer service becomes part of one governed relationship history—from onboarding and account service to enquiries, complaints and product support.


Institutional fit
Choose an institution type to see the Nexus operating wedge.
Compounding advantage
Transactions, authority, evidence and integrations reinforce one another.
Connected history compounds service, risk, audit and intelligence.
Policies, approvals, scopes and evidence live inside operations.
Deep last-mile workflows reflect how inclusive finance actually operates.
Reusable migration and configuration patterns reduce switching friction.
APIs, events and certified integrations increase platform value.
Institution-specific history improves prioritisation and forecasting.
Controlled rollout creates confidence and implementation evidence.
Structured implementation
Start with the journeys that matter most. Expand only after users, controls and evidence are ready.
Processes, priorities, users, controls and constraints.
Institution, products, roles, policies, accounting and integrations.
Profile, cleanse, map, validate, reconcile and sign off.
Train users, prove priority journeys and capture evidence.
Extend branches and capabilities with support and optimisation.

AYIVI Systems Limited
We design, develop, deploy and support resilient software, data, automation and intelligent systems for Africa’s operating environment.
Visit AYIVI Systems Limited ↗AYIVI Systems Limited works from operational discovery through long-term optimisation.
Procurement questions
Discovery confirms fit, readiness, deployment priorities, integrations, governance and the right rollout sequence.
Nexus EFOS is an institutional Financial Operating System that connects customer, financial, field, operational, governance, intelligence and ecosystem capabilities in one controlled environment.
Nexus can be configured for last-mile finance providers, credit unions, cooperatives, microfinance banks, community banks, savings and loans institutions, digital lenders, fintechs and selected financial programmes.
Yes. The architecture is Ghana-first and Africa-ready, with field operations, mobile-first delivery, low-bandwidth continuity, mobile-money integration patterns and institutional governance treated as first-class requirements.
Through five controlled stages: Discover, Configure, Migrate, Pilot and Scale. The institution proves priority journeys before extending scope.
Nexus is designed around responsible intelligence. Signals and recommendations should remain explainable and traceable, while institutional authority stays with accountable roles unless an automated authority is explicitly approved and governed.
Yes. Nexus is designed around governed APIs, events/webhooks and connector patterns so identity, payments, messaging, banks, partner systems and future data services can integrate without becoming uncontrolled point-to-point dependencies.
Structured discovery & demonstration
Tell us about your institution, operating model and priorities. We will help identify the first journeys to connect and demonstrate how Nexus EFOS can be configured around them.
Start with an institutional conversationAYIVI Systems Limited
Accra, Ghana · Serving Sub-Saharan Africa