Sovereign Microcredit Infrastructure UYO • LAGOS • ABUJA • PORT HARCOURT https://loanlogic.truststack.ng

Paperless Microcredit & Dynamic Reducing-Balance Automation

LoanLogic™ is the enterprise multi-tenant Loan Manager SaaS built for Nigerian Microcredit Firms, Cooperatives, and Private Lenders. Powered by PostcodeTap.ng WhatsApp OTP & NIPOST Digital Postcode attribution, ≤3-month Utility Bill address matching, Role-Based Approving Officer sign-off, dynamic 10% reducing-balance interest, and 98% / 2% Paywall Split Settlements.

Onboard / Login Fund Provider (RBAC)
ACTIVE PILOT TENANT SPOTLIGHT • FIRSTVALUE MICROCREDIT LTD

Pre-loaded with 10 NIPOST-verified borrowers, including your exact ₦2,000,000 → ₦500k Principal Return → ₦150,000 Next Month Interest case study (LL-FVMC-26-0001 • Postcode LA-11-L01-AD-14).

Stage 1: WhatsApp OTP + PostcodeTap.ng ↗ Utility Bill ≤ 3 Mos Matched RBAC Approving Officer Sign-Off
SOVEREIGN CREDIT ENGINE

LoanLogic™ Institutional Crest

98% / 2% PAYWALL
LoanLogic™

Bullion Gold Squircle Crest with Obsidian Dossier Cutout, Reducing-Balance Bars & Verified Check Seal.

Active Institutional Tenant: FirstValue Microcredit Ltd (10 Borrowers)
PostcodeTap™ NIPOST Attribution: 100% Sub-5m Building Verified
Active Principal Deployed: ₦15,500,000
LoanLogic 2% Paywall Revenue Earned: ₦525,200
END-TO-END PAPERLESS & REGULATORY ARCHITECTURE

How LoanLogic™ Replaces Paper Forms, Manual Transfers & Spreadsheet Errors

Every borrower undergoes strict 2-stage WhatsApp OTP registration, PostcodeTap.ng NIPOST Digital Postcode attribution, ≤3-month Utility Bill address matching, CBN/GSI legal covenant execution, and Role-Based Approving Officer sign-off.

01

Stage 1: WhatsApp OTP & PostcodeTap.ng Pinpoint

Captures Surname, Middle Name, First Name, Email & WhatsApp Mobile. Dispatches a live OTP to WhatsApp while PostcodeTap.ng resolves the borrower's 5-segment NIPOST Digital Postcode (AA-99-H77-BB-55). OTP must be confirmed to unlock the full form.

✓ Sub-5m NIPOST Building Attribution
02

Stage 2: NIN, ≤3-Mo Utility Bill & Bank NUBAN

Requires mandatory NIN Slip upload, Utility Bill not older than 3 months whose street address strictly matches the application & NIPOST Postcode, verified Disbursement Bank Account, and legally binding CBN GSI & Credit Bureau Loan Terms.

✓ Automated ≤3-Month Bill & Address Match
03

Role-Based Approving Officer Sign-Off

Enforces strict institutional Role-Based Access Control (RBAC). Credit Officers can onboard borrowers, but final loan approval and disbursement require the credentialed Designated Approving Officer after verifying all 6 compliance gates.

✓ Separation of Onboarding & Approval Duties
04

Reducing-Balance & 2% Paywall Split

Borrow ₦2M at 10% = ₦200k/mo. Returning ₦500k toward principal immediately drops active balance to ₦1.5M and next month's interest to ₦150,000, while auto-splitting 98% Provider / 2% LoanLogic.

✓ Instant Ledger & Split Reconciliation
INTERACTIVE REDUCING-BALANCE & PAYWALL SIMULATOR

Slide to Simulate Loan Principal, Monthly 10% Interest & Mid-Way Paydown

Test both your ₦2,000,000 + ₦500,000 principal return scenario and your ₦5,000,000 (₦500k/mo with 2% LoanLogic fee) scenario.

₦5,000,000
₦500k ₦5M ₦10M ₦15M ₦20M
₦0
₦0 (Interest-Only Servicing) Max: ₦5,000,000 (Full Liquidation)
Initial Monthly Interest (10%)
₦500,000 / mo
Remaining Active Principal
₦5,000,000
Next Month's Required Interest (10%) Auto-Recalculated
₦500,000

Paying down principal immediately reduces next month's 10% charge.

LoanLogic™ 2% Transparent Paywall Split Paystack / Monnify DVA
2% Onboarding Paywall Fee (on Initial Principal): ₦100,000
2% Monthly Interest Split (to LoanLogic): ₦10,000 / mo
98% Net Monthly Interest Settled to Provider: ₦490,000 / mo
MULTI-TENANT INSTITUTIONAL GATEWAY & RBAC

Fund Provider Onboarding & Role-Based Official Login

New Microcredit Firms apply in Column 1 and designate their statutory Loan Approving Officer. Existing providers authenticate via Column 2 with Role-Based Credentials (Credit Officer, Approving Officer, or Managing Director).

COLUMN 01 • NEW INSTITUTION ONBOARDING

Prospective Fund Provider Application

Step 1 of 2
Statutory Designated Loan Approving Officer (RBAC Governance) *
COLUMN 02 • ROLE-BASED ACCESS GATEWAY

Fund Provider Official Login (RBAC)

TLS 1.3 • RBAC
Role-Based Credential Separation of Duties

Select your Institution and your Designated Official Role below. Only an authenticated Designated Approving Officer (or Managing Director) can approve loans for disbursement.

✓ Statutory Loan Approval Authority Active: Can verify PostcodeTap™ NIPOST KYC, Utility Bill (≤3 mos), NIN, Disbursement Bank & approve loan disbursement.
Are you a Borrower under FirstValue Microcredit?
LMWS ACTIVE TENANT firstvalue.loanlogic.ng RC-1849204

FirstValue Microcredit Ltd — Loan Management Workspace

Managing Director: Chief Emmanuel Okon • Settlement: Zenith Bank PLC (1018849201) • Subaccount Split: 98% Provider / 2% LoanLogic

AO
Authenticated Official: Barr. Uduak Effiong, FCA Designated Approving Officer (AO-FVMC-8842)

Authorized to verify PostcodeTap™ NIPOST address, ≤3-month Utility Bill, NIN upload, Disbursement Bank & execute final Loan Approval.

Total Onboarded Borrowers
10
100% PostcodeTap™ NIPOST + NIN Verified
Initial Principal Disbursed
₦22,600,000
Principal Returned: ₦7,100,000
Current Active Principal (Pₜ)
₦15,500,000
Reducing-Balance Portfolio
Next Month Expected Interest (10%)
₦1,550,000
98% Net: ₦1,519,000
LoanLogic 2% Paywall Fees
₦525,200
Onboarding + Monthly Interest Split
10,000,000+ BORROWER SHARD INDEX Hash & B-Tree Partition Active • 10,500,000+ Capacity • O(1) Lookup: 0.38 ms

Enterprise 10M+ Borrower Lookup Engine & Reducing-Balance Ledger

Engineered for single Fund Providers scaling past 10,000,000+ borrowers. Query by indexed Borrower ID, BVN/NIN, WhatsApp Mobile, PostcodeTap™ NIPOST Code, DVA Account, or Name—or enter any borrower number up to 10,000,000.

Test 10M+ Shard Lookup:
Borrower ID & WhatsApp KYC PostcodeTap™ NIPOST & Utility Bill Disbursement Bank & DVA Initial Principal Active Principal (Pₜ) Next Month 10% Due Approving Officer & Status LMWS Actions
OA
LL-FVMC-26-0001 LN-FVMC-00101 📍 NIPOST: LA-11-L01-AD-14 Fund Provider: FirstValue Microcredit Ltd

Oluwaseun Babatunde Adeyemi

Full-time • Public Service (Federal Ministry of Works & Housing) • Guarantor: Engr. Tunde Bakare

Initial Borrowed Capital (P₀)
₦2,000,000
Disbursed: 2026-09-01
Principal Returned So Far (∑ΔP)
₦500,000
Reduces Monthly Interest Base
Current Active Principal (Pₜ)
₦1,500,000
Interest calculated on this balance
Next Month Required Interest (10%)
₦150,000
Due Date: 2026-11-01
DEDICATED REPAYMENT CHANNELS & PAYWALL

Pay Monthly 10% Interest or Return Principal

Auto-Split Active
Dedicated Repayment Bank Account (Assigned by FirstValue Microcredit)
7820194821
Wema Bank / Paystack Titan • FIRSTVALUE / OLUWASEUN ADEYEMI

Simulate Live Transfer / Card Payment Through Paywall

Updates Ledger & Next Month Interest Instantly
VERIFIED TRANSACTION LEDGER

Repayment & Principal Reduction History

All inflows verified via LoanLogic Split Paywall SHA-256 Audited
COMPLETE DIGITAL APPLICATION ARCHIVE & POSTCODETAP™ NIPOST ATTRIBUTION

Verified NIPOST Digital Postcode, ≤3-Month Utility Bill, Disbursement Bank & Approving Officer Sign-Off

Every submitted KYC/KYB document, the Certified Borrower & Co-Signer Master Credit Dossier, and the Executed Loan Agreement are formatted with Official Certified Archival Headers & Footers, partitioned cleanly into A4 pages, and ready for 🖨️ Print or ⬇️ Certified PDF (.PDF) Download.

/ loanlogic.truststack.ng/whyloanlogic
Founder's Architectural Manifesto African Fintech & Microcredit Engineering

Why I’m Building LoanLogic™ — Eliminating Paperwork & Manual Math in African Microcredit 🚀

Destiny Young
Destiny Young, FIIM, Citp' MCPN
MNCS | MNIM | FCIA | MCSEAN | MIENG
Founder/Chief Technology Architect • LoanLogic™
Published October 2026 • loanlogic.truststack.ng/whyloanlogic

A few weeks ago, I took a close look at how a friend’s Microcredit firm operates.

When you borrow say ₦2,000,000, you service the loan with 10% monthly interest (₦200,000). What makes their model fair and borrower-friendly is flexible reducing-balance principal: if along the way you have ₦500,000 and return it toward your capital, your next month’s interest isn't calculated on the initial ₦2M anymore—it automatically drops to 10% of ₦1.5M (₦150,000).

1. Initial Principal (P₀)
₦2,000,000
10% Monthly Interest = ₦200,000
2. Mid-Way Capital Return (ΔP)
- ₦500,000
New Active Principal = ₦1,500,000
3. Next Month Interest (Iₜ₊₁)
₦150,000 / mo
Auto-Recalculated (10% of ₦1.5M)

The Problem? Despite running a high-value credit operation, the entire process was trapped in the 1990s:

  • 01 Borrowers filling physical paper forms by hand with manual data entry errors and zero digital validation.
  • 02 Photocopies of NIN slips, passport photos, and employment letters stacked in physical office folders.
  • 03 Guarantors having to physically show up or sign paper undertakings that are difficult to verify or enforce.
  • 04 Manual bank transfer checks and error-prone spreadsheet recalculations every time a borrower pays down part of their principal.

I saw a massive gap. Generic off-the-shelf loan apps don't solve this because they force rigid EMI schedules and break when borrowers make unscheduled principal reductions.

So I built LoanLogic™ (https://loanlogic.truststack.ng) — an Enterprise-Grade, Multi-Tenant Microcredit SaaS Infrastructure that automates the entire lifecycle from onboarding to liquidation with zero paperwork.
CORE CAPABILITIES

💡 What LoanLogic™ Offers

01 • PAPERLESS KYC & CO-SIGNING

100% Paperless 2-Stage Borrower & Guarantor Onboarding

Captures full biodata, employment history, appointment letters, live biometric photos, PostcodeTap™ NIPOST digital postcodes, ≤3-month utility bills, and legally binding digital guarantor co-signatures in minutes.

02 • WATERFALL LEDGER ENGINE

Dynamic Reducing-Principal Waterfall Engine

Whenever a borrower makes a transfer into their Dedicated Virtual Account (DVA), the ledger automatically clears accrued monthly interest first and applies every extra Naira directly to reduce the principal—instantly recalculating next month’s interest obligation.

03 • ISOLATED MULTI-TENANCY

Dedicated Multi-Tenant Workspaces (LMWS)

Every Microcredit Firm gets its own isolated Loan Management Workspace (firm.loanlogic.ng) with Role-Based Approving Officers and a 10,000,000+ borrower shard index to manage borrowers, inspect KYC dossiers, and monitor portfolio health in real time.

04 • BORROWER SELF-SERVICE

Transparent Borrower Self-Service Portal

Borrowers log in with their scoped Borrower ID to see their live principal balance, run "what-if" principal reduction simulations, view their full submitted KYC & guarantor dossier, and download tamper-evident PDF receipts and executed loan agreements.

DEEP FINTECH ENGINEERING

⚙️ The Technology & Architecture That Sets It Apart

1. CRYPTOGRAPHIC IDENTITY

3-Tier Cryptographic Identity Architecture

We don't expose raw BVNs or NINs on screens or receipts. Under the hood, LoanLogic anchors identities globally using HMAC-SHA256 BVN hashes (preventing serial defaulters and over-leveraged guarantors across multiple lenders) while issuing clean, tenant-scoped login IDs (e.g., LL-FVMC-26-0001).

2. EMBEDDED PAYWALL

Automated 98% / 2% Split-Settlement Paywall

Built-in payment gateway split architecture ensures that as repayments flow through Dedicated Virtual Accounts, 98% settles directly to the Fund Provider while 2% platform fees are reconciled transparently at the infrastructure layer.

3. TAMPER-EVIDENT LEDGER

Double-Entry Audit Trail & Tamper-Evident Receipts

Every principal paydown, interest servicing, and loan liquidation generates a cryptographically verifiable audit record backed by statutory CBN Global Standing Instruction (GSI) and Credit Bureau enforcement covenants.

Destiny Young
Destiny Young, FIIM, Citp' MCPN
MNCS | MNIM | FCIA | MCSEAN | MIENG
Founder/Chief Technology Architect
LoanLogic™
Destiny Young
AUTHENTICATED ARCHITECT SEAL
Sovereign Fintech & Microcredit Engine
https://loanlogic.truststack.ng
LIVE INTERACTIVE PILOT ENVIRONMENT

We’ve already initialized our pilot environment (FirstValue Microcredit) to demonstrate the complete end-to-end flow.

If you run a Microcredit Firm, Cooperative Society, or SME Lending outfit—or know someone still managing millions in loans with paper forms and WhatsApp screenshots—let’s talk!

RETURNING BORROWER ACCESS PORTAL

Sign In to Your Dedicated Loan Space

Destiny Young
FEATURED DEMO BORROWER ACCOUNT
Destiny Young (LL-FVMC-26-0000)
📍 NIPOST: AK-31-E01-UY-01 • Taken: ₦2,500,000 • Paid: ₦950,000

Built for Fund Providers with 10,000,000+ borrowers. Type any Borrower ID (up to LL-FVMC-26-10000000), WhatsApp Phone, BVN/NIN, NIPOST Postcode, or Name below:

POSTCODETAP.NG × LOANLOGIC™ KYC 2-STAGE BORROWER REGISTRATION & LOAN APPLICATION

Borrower Registration, WhatsApp OTP & Full Loan Application

STAGE 1 OF 2 • IDENTITY & WHATSAPP OTP GATE
Surname, Middle, First Name, Email & WhatsApp NIPOST Pinpoint
In Progress
STAGE 2 OF 2 • FULL APPLICATION & APPROVING OFFICER
NIN Doc, ≤3-Mo Utility Bill Match, Bank NUBAN & CBN/GSI Terms
🔒 Locked (Confirm OTP)
STAGE 1 • MANDATORY INITIAL BORROWER REGISTRATION

Collect Surname, Middle Name, First Name, Email Address, and Mobile Number (WhatsApp Preferred). PostcodeTap.ng uses the WhatsApp number to pinpoint the borrower's official NIPOST Digital Postcode and sends an OTP that must be confirmed before Stage 2 unlocks.

Tip: Enter 08034567891 (Lekki), 07039918273 (Uyo), 08098812345 (Abuja), or any Nigerian WhatsApp number.
ROLE-BASED CREDIT GOVERNANCE • FINAL LOAN APPROVAL

Designated Approving Officer Compliance & Disbursement Sign-Off

LOANLOGIC™ CERTIFIED CREDIT ARCHIVE • PRINT & EXPORT SUITE

Certified Borrower & Co-Signer Application Dossier & Executed Loan Agreement