NIB-Education, Products

The Equity Protocol: From Renting Debt to Buying Bricks

Mark Busaosowo
Published: March 16, 2026

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Let’s talk about the ultimate Nigerian dream: Owning a home in a prime location, say, Lekki or Ikeja GRA. You’ve saved up 20% of the asking price, but you need the remaining 80% to secure the keys.

How you secure that 80% will determine whether you are truly building wealth, or simply renting debt for the next two decades.

The Trap of the “Front-Loaded” Mortgage

The standard financial approach is the Traditional Mortgage. It is a globally proven, highly effective tool for immediate home acquisition. The bank lends you the 80% in cash, and you buy the house. In exchange, you pay back the principal plus a fixed (or variable) interest rate over 15 to 20 years.

Standard amortized mortgages are excellent for liquidity, but they delay actual wealth creation.

Here is why: mathematically, standard mortgages are “front-loaded”. For the first 5 to 7 years, the vast majority of your monthly repayment goes purely toward servicing the interest, barely touching the principal debt. You are effectively “renting the money” to live in your own house, and it takes a long time before you build meaningful equity. Furthermore, the borrower assumes 100% of the property risk from Day 1, while spending the first third of the loan term primarily paying the cost of capital (interest), leaving them vulnerable if they need to sell the house early.

The Solution: The “Co-Landlord” Model

Enter The Alternative Bank and the Diminishing Musharakah (Joint Ownership) model.

We don’t lend you the money to buy the house; we buy the house WITH you. We become your “Lekki Co-Landlord”. This system merges three distinct contracts: joint ownership (Shirkat al-Milk), leasing (Ijarah), and the gradual sale of the financier’s share to the customer.

  • The Partnership: You bring your 20%, we bring our 80%, and we purchase the property together as partners.
  • The Utility: Because you are the one living in the house, you pay us a fair rent for using our 80% share.

The Superpower: Buying Us Out, Month by Month

Here is the absolute superpower of this model: Every month, alongside the rent, you also purchase a small chunk of our share.

Look at how your ownership scales:

  • Month 1: You own 20%.
  • Month 12: You own 25%.
  • Month 60: You own 40%.

As your ownership share goes UP, our ownership share goes DOWN. And because you are renting less of our share, the rent you pay actually decreases over time. Step by step, month by month, you systemically “evict” us from the partnership until you own the house 100%.

Shared Risk, Real Wealth

Diminishing Musharakah aligns monthly payments directly with equity building. Every single payment increases the customer’s net worth by securing a larger percentage of the physical asset.

More importantly, it transforms the customer from a “Debtor” into a “Managing Co-Owner”. Because we are true partners, our fate is tied to yours. If the property suffers catastrophic damage (e.g., severe structural failure not covered by insurance), the loss is shared proportionately between the bank and the customer, offering an unprecedented layer of shared risk and security.

It is time to stop renting money and start buying bricks.

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Abubakar Muhammad Musa

Summary

Abubakar Muhammad Musa is currently a Sharia Advisor and Consultant for SHAPE Knowledge Services a consulting firm based in Kuwait. He has been involved in product development, Sharia research and approval of Islamic banking products for different clients. His work covers retail banking, corporate banking and project finance deals.

Formerly, Abubakar worked as a Researcher in different units at International Shariah Research Academy for Islamic Finance (ISRA) in Kuala Lumpur, Malaysia. Besides his primary assignments in ISRA, he taught Shariah Rules in Financial Transactions to Chartered Islamic Finance Professional (CIFP) Masters online Students of International Centre for Education in Islamic Finance (INCEIF), Malaysia. He also taught MBA and BBA Students different Islamic Banking and Finance Subjects at University College of Bahrain.

Abubakar holds two Diplomas with distinction, one in Islamic Law and the other in Arabic Language from Al-Imam University Riyadh. He also holds LLB (Hons) degree in Shariah from the same University. He successfully completed his (CIFP) Professional Masters Degree Programme at (INCEIF), Malaysia. He had his internship program on Islamic Banking & Finance at Fajr Capital in Kuala Lumpur. During the programme, Abubakar conducted research relating to product structuring and market development.

Abdurraheem Ahmad Sayi

Summary

Abdurraheem Ahmad Sayi is a legal practitioner and Consultant of over 16 years of active legal practice. He is currently the principal partner, A.A. Sayi & Co. (Qist Chambers) and Qadi, Independent Shari’ah Panel of Lagos State – a platform, through which he has delivered several judgments of in-depth analysis, widely applauded by leading legal and intellectual icons, including learned Judges, professors of law and Islamic Studies.

He is the Executive Director/C.E.O., ClearPath Islamic Centre (Incorporated), Lekki-Lagos and Chief Imam, SilverPoint Central Mosque, Badore, Ajah-Lagos. Fondly called Imam Sayi, Abdurraheem is the designate Chairman, Shari’ah Advisory Committee, Mutual Benefit Takaaful.

Imam Sayi has also authored a few works, some of which include: The Financial Obligations: a compendium of essays on monetary or material obligations under Islamic Law and Waqf (Charity Endowment): The Governing Principles.

He holds a Certificate on Improving Personal Effectiveness from the Lagos Business School (Pan African University) and he is a recipient of numerous awards and certificates of merits.

Abdulkader Thomas

Education:

Master of Arts Law and Diplomacy, The Fletcher School of Law & Diplomacy.

Bachelor of Arts Arabic & Islamic Studies, The University of Chicago.

Shariah Board Experience:

Bank Muscat Meethaq (2013 – 2017)

Sterling Bank Nigeria (Since 2013)

University Bank, USA (Since 2006)

Summary

Abdulkader Thomas has over 35 years of diversified financial services experience in major markets. With a Master of Arts Law and Diplomacy from The Fletcher School of Law & Diplomacy and a BA in Arabic & Islamic Studies from The University of Chicago. His areas of activity have included trade finance, real estate finance, securities and alternative finance.

As the general manager of a foreign bank branch in New York, he secured the first US regulatory approvals of Islamic mortgage and instalment credit/sale as banking instruments. Later, he secured US regulatory approval for profit sharing deposits. Abdulkader has been involved in the successful implementation of these products in the US market. With more than 17years Shariah Board Experience in Bank Muscat Meethaq, Sterling Bank Nigeria and University Bank USA, Abdulkader has worked on IFTA projects in Europe, Africa, Southeast Asia, and an authority on Islamic deal structures and securities.

He also serves as a director of Alkhabeer Capital in Jeddah and Chairman of Alkhabeer (DIFC). He is a member of the international advisory board of the Securities Commission of Malaysia, a published author, and an active speaker on Islamic finance.