Releasing telco data for underwriting is better for the poor

Consent-based telco data could become the first credible risk signal for people without formal credit histories. If lenders can access phone usage patterns through open APIs, with explicit customer permission, auditability, and privacy controls, millions of invisible borrowers may finally get a fair shot at small-ticket credit.

If you spend enough time around lenders trying to serve everyday people in developing countries, you’ll notice that their biggest frustration is not even defaults. Yes, defaults hurt, but most of them accept that as part of the business. What keeps them stuck is more basic. They struggle to make confident credit decisions because, for a large part of the population, there is nothing reliable to base those decisions on.

The chicken-and-egg nature of this problem is something I’ve been thinking about for a long time. I wrote a piece on it last year, and even before that, I had co-authored a 2021 paper on using open APIs to drive financial inclusion through credit scoring built on telecoms data. The contradiction is obvious the moment you state it plainly. You need credit history to access credit, but you can only build credit history by accessing credit.

So if you’ve never had a formal loan, never held a bank account long enough for it to mean something, never interacted with any financial institution in a way that left a data trail, where does your story begin? For most people trying to enter the formal lending world, it doesn’t begin anywhere. You don’t exist as a credit subject, which is a polite way of saying that nobody is going to give you money regardless of how reliably you’ve managed every dollar that has ever passed through your hands.

So credit providers end up guessing, tightening, or stepping away entirely. None of those outcomes expands the market.

So what has worked in Africa, when so many other things haven’t?

Africa has seen a lot of well-meaning interventions that arrived with serious fanfare and left very quietly. Banking penetration has been a decades-long project with results that remain modest across many markets. Credit bureaus exist, but their coverage is thin because you cannot bureau-fy people who have never been inside the system in the first place. Identification infrastructure is still catching up in most places. But if you ask what technology has reached the population across the continent, there is one practical answer, and it’s the mobile phone.

Phones are everywhere, and I don’t say that loosely. The average Nigerian is carrying two, three, sometimes four SIM lines simultaneously, and that pattern repeats itself across the continent in ways that have consistently surprised economists and policy people who expected adoption to crawl.

What happened instead is that Africans skipped entire layers of infrastructure that the rest of the world spent decades carefully constructing and went straight to mobile. They use their phones for everything, communication, money transfers, business coordination, accessing information, entertainment, maintaining social networks that would otherwise require physical proximity. For most people at the base of the pyramid, the phone is the technology of their entire connected existence, and they have embraced it with an enthusiasm that no government awareness campaign could have manufactured or sustained.

There are even academic papers now making the case that the way a person uses their phone is predictive of their creditworthiness, and the logic holds up. The patterns are there in the data: call frequency, network breadth, airtime recharge behavior, mobile money activity, data usage consistency over time. None of these data points were designed with lending in mind, but together they show patterns of behavioral reliability and economic rhythm that can give lenders a first risk signal where a credit file does not exist. The data is already being generated every single day, sitting with the telcos, produced by the hundreds of millions of people who have no credit score but active SIM cards and consistent patterns of behavior that a decent model can read.

Why NCC can’t solve this alone, and why GSMA should care

The Nigerian Communications Commission has a mandate, and financial inclusion sits outside the center of it, and that’s not a criticism of the NCC so much as a simple observation about institutional scope and design. The GSMA, on the other hand, operates at a continental level and has always had financial inclusion threaded through its thinking about what mobile’s social role actually is and should be. That puts the GSMA in a position to shape something useful across multiple markets.

I’m proposing a consent-based framework, most likely built around open APIs, where customers can authorize access to their phone usage history specifically for the purpose of credit assessment. Consent here has to carry real weight. That means consent cannot just be a checkbox buried inside a loan flow. This framework has nothing to do with telcos quietly selling behavioral data to lenders or anyone having access to anyone’s information without a clear, traceable, customer-triggered permission event tied to a specific loan request. The customer controls access. They open it when they want a loan, they see exactly who is asking for access and what they’re asking for, and the telco releases the data under conditions that make it useful for underwriting without turning it into something that can be repurposed for surveillance or profiling beyond the stated use case.

The economics of this model are straightforward, and that cleanliness is part of why I think it has real legs. The consumer doesn’t pay out of pocket, which matters when you’re talking about people for whom every transaction cost is a real consideration. They’re already the asset in the sense that their data is what makes the whole thing function, but they receive value back in the form of credit access they couldn’t get through any other channel.

The lender pays for the data, which is reasonable because they’re acquiring a risk assessment capability they currently don’t have and need. The telco monetizes an asset they’re already sitting on, generated as a byproduct of their existing operations, without doing anything extractive or exploitative to produce it. Each party gets something it wants and contributes something the others need. That is why the model can sustain itself without requiring ongoing subsidies or regulatory mandates to keep it alive.

The model also needs a customer-visible record. Every time a lender pulls a customer’s telco data, the customer should receive a real-time notification telling them exactly what was accessed, when, and by whom. That notification architecture isn’t technically complicated to build into the system, and it does work beyond the mechanics of data access. It helps build trust by making customers feel like informed participants rather than data sources that get mined without their knowledge. Without that distinction, customers may eventually see the whole thing as another data grab.

MTN killing Xtratime shows how fragile small-ticket credit still is

MTN recently stopped giving out Xtratime loans, and the reasons sit somewhere in the space between FCCPC regulatory pressure and compliance positioning that I won’t pretend to fully judge from where I’m sitting. But every time a major credit provider, whether it’s a bank, a telco, or anyone else operating at that scale in the small-ticket credit market, decides to exit: the people who absorb the damage are usually the people at the bottom of the pyramid.

There’s that saying about when two elephants fight, it is the grass that suffers, and it applies here with a precision that should make anyone in financial services uncomfortable. The regulatory arguments are real, compliance concerns are legitimate and the internal risk calculations that led to the decision are probably defensible on paper. Unfortunately, none of that changes the outcome on the ground for millions of people who are borrowing airtime and data to cover the gap between today and whenever their next income cycle lands.

Those people don’t get a press release explaining the regulatory rationale. Instead, they get a closed door slam shut in their faces, and then they turn to the next available option, which is very rarely another regulated institution with reasonable rates and consumer protection obligations. It’s a moneylender with very different incentives, or a family network already under its own financial strain, or simply going without and managing the consequences of that.

Or worse still, forced to consider unethical alternatives.

The telco data model I’m describing is partly a direct response to this kind of fragility in the system. If the underwriting infrastructure for small-ticket credit is better, more distributed across multiple lenders rather than concentrated in a few major players, then the system becomes more resilient to these kinds of exits. One major player pulling back doesn’t collapse the whole market because the capability to assess creditworthiness for people without formal credit files is embedded in the infrastructure itself rather than sitting inside any single institution’s proprietary system.

Walking through how this actually works when someone needs a loan

Here is how it works when someone needs a loan.

Someone needs a loan, maybe it’s $10, maybe it’s $100, and the amount doesn’t change how the process works. They approach a lender. The lender, rather than asking for a credit score that doesn’t exist or collateral that the borrower doesn’t have, instead asks for consent to access six months of phone usage data through the telco. The customer gives that consent on their device through the available interface, a push notification, an in-app prompt, and the telco generates a one-time, purpose-limited data package in direct response to that consent event.

That package needs specific properties for privacy and trust. It is genuinely single-use, meaning the lender cannot pull the same data again without initiating a completely fresh consent process with the customer.

The phone numbers that appear within the dataset are not exposed raw. They are hashed or encrypted with consistent values across the dataset, and even then the lender should only receive the features needed for underwriting. The lender can see behavioral patterns, such as whether this person regularly communicates with a stable network of contacts or whether their call behavior is consistent and not erratic, without receiving the actual phone numbers in that person’s communication history. The lender looks at the timing patterns, the usage consistency, the behavioral signals that the model surfaces, makes a credit decision, and either extends the loan or declines.

When the customer comes back for another loan later, the process starts fresh with a new consent event and a new one-time data pull. Nothing accumulates on the lender’s side without an explicit new permission, and the customer’s data doesn’t sit in a lender’s database being used for purposes they never agreed to.

One hard part in this model is USSD. Many of the people this whole framework is designed to reach still rely on USSD for their phone interactions because smartphone penetration, while growing fast, hasn’t reached everyone yet. Building a clear consent flow over USSD is technically harder than building it through a smartphone interface, and any implementation that only works smoothly for smartphone users has already left out a portion of the exact population it was supposed to serve. That is solvable, but it requires deliberate attention during design, not bolted on after the smartphone version is built.

Telco data can become the first credit file

The data exists, and the need exists. The technology to connect them in a consent-based way that protects customers and still makes commercial sense also exists. What has been missing is an institution with enough reach to build the framework, and the strongest candidate for that framework is an organization like the GSMA that operates simultaneously across the telco industry and the financial inclusion space without being owned by a single telco or lender.

The people who need credit the most are consistently the ones who have the least documentation of their reliability, and that is where traditional credit systems fail. Telco data doesn’t solve every dimension of that problem, and I’m not suggesting it does. It is not a replacement for credit bureaus. But it addresses the immediate blocker, which is giving lenders a credible signal to assess someone who has never had a formal credit relationship in their life.

When lenders have something credible to look at, some of them will lend. When some of them lend to people who couldn’t access credit before, and those people repay, the data trail from those transactions starts to build the credit history that was missing in the first place. But that repayment history has to become portable, through credit bureaus, open finance rails, or another recognized system. Otherwise, the borrower only graduates inside one lender’s database.

That is the practical value of consented telco data: it can become the first credit file for people who currently have none.

Nigeria is Africa’s open banking pioneer

In 2021, Nigeria’s banking sector witnessed the advent of Open Banking, aligning with a global shift towards sharing transaction data. This move holds promise for innovation and financial inclusion, particularly in credit access and streamlining KYC processes.

One of the predictions for Nigeria’s banking sector in 2021 was that Open Banking would finally make some headway. It was an important prediction when you consider that for years, quite a lot of global industry players have said that open banking is the future. 

Open banking is the idea that established banks should share the transaction data of customers with other financial service providers (FSPs), challenger banks and other third-parties recipients. For such a simple idea, its implications for banking are huge. 

One way to look at it is that some of Nigeria’s biggest banks have been around for years and have millions of customers. Despite their market dominance, they have often been criticised for not providing retail banking or innovative products. 

Most of that innovation has been left to the newer fintech players who have unbundled traditional banking services. PiggyVest and Cowrywise help you save money, Eversend helps you with cross-border transactions and over 30 digital lenders provide unsecured loans. Challenger banks like Sparkle, Kuda and Rubies also tout new ways of banking. 

While these startups have made significant progress, they still get smashed by banks. For instance, last year, Fairmoney, a digital lender in Nigeria, disbursed a total loan value of $93 million, a 128% increase compared to 2019. While that figure makes it one of the biggest digital lenders in Nigeria, when compared to traditional banks, it falls all the way to seventh place. 

Central Bank’s regulation on Open banking

One of the most important issues with the regulation of open banking is data and how the data of customers will be handled. According to the CBN, the open exchange of data and services through APIs will be divided into four categories. 

Each category contains a specific set of information with a particular risk level. For instance, Market Insight Transactions (moderate risk level), include statistical data aggregated on the basis of products, services and segments used by customers. But it will not be associated with any individual customer or account.

Access to these categories of information will be open to four participants as well; on one end are participants that do not need to have a regulatory licence. Participants like this will not be able to access information that is high risk.

The participants in CBN’s regulatory sandbox will have access to some low and high-risk data like Personal Information and Financial data (PIF). Only players with regulatory licences will have access to the most sensitive information like personal information and financial transactions or data. 

The participants that will access this kind of information are mostly deposit money banks. It is a sign that the CBN is aware of what the attendant risks are as it also goes on to state the requirements for every participant level. 

APIs and Common Standard 

One of the key issues in open banking is also the creation of a common standard for APIs and most of the work in this area has been led by private organizations like Open Banking Nigeria (OBN), which I founded with other stakeholders in June 2017

I founded OBN to drive the advocacy for open APIs, define an open set of APIs needed for a common API standard, as well as provide a sandbox and other testing tools for certification.

In 2018, we published our first set of API standards, and today it has members like Paystack, Interswitch, Flutterwave, Teamapt, Wallet Africa, among others. While this initiative is great, regulation is necessary for a space like this, and CBN’s regulations are a step in the right direction. 

What’s likely to happen next? The ball has been set in motion and the guidelines say that a common standard as well as an open banking registry will be created in the next 12 months.

Using Open banking to drive financial inclusion

By sharing customer data, fintechs can create products and services that work for financially underserved and excluded individuals. One of the areas where there’s a lot of promise is access to credit, which I’m extremely passionate about.

Although digital lenders are getting even more popular in Nigeria, only a handful of people have real access to credit. One limitation digital lenders face is access to data points that help them score credit risk for individuals. 

Many lenders use workarounds like giving small amounts to customers and gradually increasing the loan amounts. This strategy discourages people who want to afford bigger loan sums, and customer transaction data can solve this problem. 

There’s also the issue of how the need for extensive documentation excludes low-income customers from banking access. If open banking is expanded to telecoms for instance that registers customers for SIM cards, they can share these registration details with fintechs and eliminate the need for more KYC forms. 

When KYC is sorted, it will help the millions of gig workers in Nigeria. In Lagos for instance, it isn’t uncommon to meet carpenters and mechanics without bank accounts. Open banking can help workers like this access more personalised services and eliminate the obstacles to accessing financial services. 

It will get a mind-boggling level of integration to make this happen and this is where Application Programming Interfaces (API) come in. 

What have APIs Got To Do With It? 

One of the easiest ways to understand APIs according to one writer is that “it helps let companies leverage years of other companies’ work in seconds.” APIs let programs talk to each other and most times, we see them used extensively for internal purposes. 

Internal APIs are used to do complex things within a company while public APIs open up datasets so that other people can build on top of them. Consider the amount of integration that will be required for all of Nigeria’s banks to share information and you’ll start to see why APIs are the easiest way to make it happen.

Using Open APIs To Drive Financial Inclusion via Credit Scoring Built on Telecoms Data

Financial exclusion remains a significant hurdle in developing economies, where access to credit facilities is key. Discover our proposed model for a more inclusive financial future.

Financial exclusion remains a significant challenge in developing economies. It has been shown that access to credit facilities is a strong predictor of financial inclusion. Credit reporting and scoring remain effective tools for both traditional and alternative lenders, however, access to credible credit data and scoring mechanisms is one of the biggest roadblocks that alternative lenders in developing economies face. While some lenders have developed systems that leverage social media analytics and data harvested from smartphones in order to create a scoring system, the poor and vulnerable are still excluded from such scoring systems. There have been significant advances in the use of telecoms data for credit scoring, making it a promising alternative to credit bureau data. However, readily available data is still an issue. With the increase in the development and use of open APIs, telecoms data could be made readily available for credit scoring, while addressing privacy and other issues. This paper is a conceptual paper that proposes a model for the use of Open APIs from telco data for credit scoring that will ultimately increase access to credit, and ultimately financial inclusion in Africa.

Read and download the full paper here.

Interesting bits on Nigerian governors

If you take a look at the current lineup of governors (those staying and new ones) you would say that education in Nigeria is about to be rescued from doldrums. That’s only if you look at the lineup. Whether education would be granted a lifeline is a waiting game. And by the way, patience is a dangerous virtue.

Some dude put up an interesting data about these folks on Nairaland of recent. 31 (86%) of the governors have university degree and it’s not that the rest skipped school; of the 3 (8%) who had HND from polytechnics, 2 topped it with additional Masters. 2 (6%) are ex-military top guns and someone did a railway course. Only one governor doesn’t have a record but I can bet he must have had some school. And believe me, these guys are exposed: 8 (22%) have studied abroad, and 2 (6%) have PhDs. Of course Kayode Fayemi is the most educated, he had PhD from King’s College London. He’s my man any day.

What most did after school is entirely another kettle of fish: 9 (25%) learned politics from careers in civil service (now that sounds scary), of the 7 (19%) lawyers, 5 (14%) setup their private legal practice (fine-tuning election tribunal skills I guess). And talk is cheap in the south and lawyers do talk a lot, of the 7 lawyers; only 2 (6%) are from the north.

The two 2 (6%) ex-medicos had private hospitals. What became of their patients when they vied into politics is a question I would love to get an answer to. Apart from Peter Obi of Anambra who was chairman of Fidelity Bank Plc. all the other 3 (8%) ex-bankers are northern governors (I guess my chance of becoming a governor one day is next to nothing).

But like some people will tell you, facts are sometimes not reality. All these interesting bits could mean absolutely nothing. Notwithstanding, you can crank out your own insights using the data below or visit the Nairaland forum to vent your frustration.

StateGovernorDegreeCareer heightParty
AbiaTheodore OrjiBA English (University of Ibadan)Career civil servantPDP
AdamawaMurtala NyarkoNavy Training (Britannia Royal Naval College)Vice Admiral (Nigerian Navy)PDP
Akwa IbomGodswill Akpabio LLB Law (University of Calabar)Director, Corporate Affairs/Legal Services (EMIS Telecoms)PDP
AnambraPeter ObiBA Philosophy (University of Nigeria)Chairman (Fidelity Bank)APGA
BauchiIsa YugudaBSc Economics (ABU), MBA (University of Jos), Chief Executives Programme (Lagos Business School)CEO (NAL Merchant Bank), CEO (Inland Bank)PDP
BayelsaTimipre SylvaBA English Studies/Linguistics (University of Port Harcourt)Career politicianPDP
BenueGabriel SuswamLLB Law (University of Lagos), LLM Law (University of Jos), MA Public Administration (University of Abuja)Owner (Private legal practice)PDP
BornoKashim ShettimaBSc Agric Economics (University of Maiduguri), MSc Agric Economics (University of Ibadan)GM (Zenith Bank)ANPP
Cross RiverLiyel ImokeBA International Relations and Economics (University of Maryland, College Park), LLB Law (University of Buckingham), LLM Law (American University, Washington, D. C)Private businessPDP
DeltaEmmanuel UduaghanMBBS Medicine, Diploma Anaesthesia (University of Benin)Owner (Private medical practice)PDP
EbonyiMartin ElechiBSc Economics (Lovanium University of Congo)Career politicianPDP
EdoAdams OshiomholeEconomics and Industrial relations (Ruskin College), Candidate (National Institute for Policy and Strategic Studies)President (NLC)ACN
EkitiDr Kayode FayemiBA History(University of Lagos), MA International Relations (Obafemi Awolowo University), PhD War Studies (King’s College, London)Director (Centre for Democracy & Development), Visiting Professor in African Studies (Northwestern University)ACN
EnuguSullivan ChimeLLB Law (University of Nigeria)Owner (Private legal practice)PDP
GombeIbrahim DankwamboBSc Accounting (Ahmadu Bello University), MSc Economics (University of Lagos), Chartered Accountancy (ICAN)Accountant General of the Federation (Nigeria), FCA (ICAN)PDP
ImoIkedi OhakimBSc Business Administration and MSc Management (University of Lagos) CEO (Alucon)PDP
JigawaSule LamidoCourse in Railway Engineering (Permanent Way Training School, Zaria)Career civil servantPDP
KadunaPatrick YakowaBSc Social Sciences (Ahmadu Bello University)Career civil servantPDP
KanoRabiu KwankwasoHND Civil Engineering (Kaduna Polytechnic), PgD Water Engineering (Middlesex University), MSc Water Engineering (Lagborough University)Career civil servantPDP
KastinaIbrahim ShemaLLB Law & MBA (Ahmadu Bello University)Owner (Private legal practice)PDP
KebbiUsman DakingariBA Geography (Ahmadu Bello University)Career civil servantPDP
KogiIbrahim IdrisLLB Law (University of Abuja)Private businessPDP
KwaraAbdulfattah AhmedBSc Chemistry (University of Ilorin)Senior Manager, Banking (GTB)PDP
LagosBabatunde FasholaLLB Law (University of Benin)Managing Partner (K.O. Tinubu & Company), SANCAN
NasarawaUmaru Al-MakuraBA Education (Ahmadu Bello University)Assistant Producer, News and Current Affairs (NTA Kaduna)CPC
NigerDr Mu’azu AliyuBA Education (Bayero University) PhD Public Policy and Strategic Studies (University of Pittsburgh)Career civil servantPDP
OgunIbikunle Amosun HND Accountancy (Ogun State Polytechnic), MA International Finance (University of Westminster), Chartered Accountancy (ICANOwner (Private accountancy practice), FCA (ICAN)ACN
OndoDr Olusegun MimikoBSc Health Sciences Degree, MB & CH.B Medicine (Obafemi Awolowo University)Owner (Private medical practice)Labor
OsunRauf AregbesolaHND Mechanical Engineering (Ibadan Polytechnic)Owner (Private engineering firm), Commissioner (Lagos State Ministry of Works and Infrastructure)ACN
OyoAbiola AjimobiBSc in Business Administration and Finance (State University of New York, Buffalo), MBA Operations Research and Marketing (Governor’s State University)CEO (National Oil and Chemical Marketing Company)ACN
PlateauJonah JangAir Force Training (Military Training Schools, Nigeria/Abroad), B.Div Divinity (Theological College of Northern Nigeria)Air Commodore (Nigerian Air Force)PDP
RiversRotimi AmaechiBA & MA English (University of Port-Harcourt)Career politicianPDP
SokotoAliyu WamakkoBSc Education (University of Pittsburgh)Career civil servantPDP
TarabaDanbaba SuntaiBPharm Pharmacy (Ahmadu Bello University)Career civil servantPDP
YobeIbrahim GaidamBSc Accountancy (Ahmadu Bello University)Career civil servantANPP
ZamfaraYari Abubakar Career politicianANPP

Disclaimer: Kindly take the validity of this data with a pinch of salt and don’t use it to decide on your political career. And don’t use it to tackle your governor either.