Written by Moalosi Moyane
Sometimes the biggest investment opportunities are not found in boardrooms, television studios or financial newspapers.
Sometimes they are found while simply walking through everyday life and paying attention to the concerns of ordinary people and finding out that what you are actually going through, they are also encountering or experiencing the very same challenges.
At ROCK EDGE RESEARCH, we believe one of the greatest skills an investor can develop is observing when a product or system that was once considered revolutionary slowly begins transforming into an annoyance or a burden or a hindrance to the masses.
History shows this repeatedly:
- first a product creates convenience,
- then mass adoption creates overload,
- then frustration creates disruption,
- and finally a new system replaces the old one.
One of the clearest examples unfolding today may be the gradual decline of plastic cards and the rise of biometric authentication technologies such as fingerprint and facial recognition systems.
THE CARD REVOLUTION CREATED A MASSIVE INDUSTRY
For decades, plastic cards symbolized modern convenience.
Banks issued:
- debit cards,
- credit cards,
- rewards cards.
Retailers launched:
- loyalty cards,
- membership cards,
- rewards programs.
Pharmacies, fuel stations, hotels, airlines and gyms all followed the same model.
In South Africa, retailers such as Makro were among the pioneers in leveraging loyalty programs and consumer purchasing analytics.
The model was extraordinarily powerful:
- consumers received “free” cards,
- retailers tracked purchasing behaviour,
- data revealed consumer habits,
- inventory decisions improved,
- marketing became highly targeted.
The loyalty card was never just a card.
It was a data collection system.
Retailers could determine:
- what consumers bought most,
- which products moved fastest,
- what demographics preferred,
- how demand shifted over time.
Retailers used loyalty-card data to understand consumer demand and negotiate purchasing volumes from suppliers more effectively.
THE PROBLEM: CARDS HAVE BECOME A FRUSTRATION
However, what once felt revolutionary is increasingly becoming inconvenient.
Modern consumers are overwhelmed with:
- bank cards,
- medical aid cards,
- fuel rewards cards,
- pharmacy cards,
- gym cards,
- loyalty cards,
- retail membership cards.
Consumers constantly:
- forget cards,
- lose cards,
- damage cards,
- borrow other people’s cards,
- struggle through cluttered phone apps,
- search endlessly for digital loyalty profiles.
The system that once reduced friction is now creating friction.
This is often how disruption begins.
WHY BIOMETRIC TECHNOLOGY IS THE NATURAL NEXT STEP
The next phase of retail and payment systems may increasingly involve biometric authentication:
- fingerprints,
- facial recognition,
- palm recognition,
- identity-based verification.
Instead of:
- carrying cards,
- opening apps,
- remembering passwords,
- scanning barcodes,
consumers may simply:
- place a fingerprint,
- scan their face,
- authenticate instantly.
Biometric systems are already becoming substantially cheaper and more scalable globally.
Most importantly, biometrics solve several major problems simultaneously.
WHY RETAILERS BENEFIT
LOWER CARD REPLACEMENT COSTS
Retailers and banks spend enormous amounts replacing:
- lost cards,
- damaged cards,
- expired cards.
Biometric systems reduce many of these recurring costs because fingerprints cannot easily be forgotten or physically damaged like plastic cards.
BETTER CONSUMER DATA
One of the most overlooked problems with loyalty cards is inaccurate analytics.
Consumers frequently use someone else’s card when they forget their own.
This creates distorted purchasing data.
Biometric systems solve this problem because fingerprints are unique.
This provides retailers with:
- cleaner analytics,
- more accurate purchasing behaviour,
- stronger inventory forecasting,
- improved targeted marketing.
FASTER CHECKOUT EXPERIENCES
Retailers constantly seek to reduce friction at checkout lines.
Biometric systems may eventually allow:
- instant loyalty recognition,
- payment authentication,
- rewards allocation,
- personalized promotions,
all within seconds.
Speed matters enormously in retail because faster checkout systems increase transaction throughput.
WHY CONSUMERS BENEFIT
Consumers also gain substantial advantages:
- fewer cards,
- less app fatigue,
- lower fraud risk,
- greater convenience,
- faster authentication.
Your fingerprint is always with you.
Your face is always with you.
This simplicity may ultimately prove more powerful than many people currently realize.
THE ENVIRONMENTAL SHIFT
Billions of plastic cards are manufactured globally.
As environmental pressures increase, retailers and financial institutions may increasingly promote biometrics as a more sustainable alternative to continuously replacing plastic cards.
THE GLOBAL LEADERS IN BIOMETRICS
Several companies are already deeply positioned within biometric identity systems.
One major player is IDEMIA, a global leader in:
- biometric authentication,
- identity technologies,
- secure payment systems,
- fingerprint verification.
In South Africa, BioRugged operates within biometric hardware and identification systems.
However, there is one very important point investors must understand:
Neither IDEMIA nor BioRugged are publicly listed companies.
This means ordinary investors cannot directly purchase shares in these businesses through public stock exchanges.
But this does not mean investors cannot benefit from the biometric trend.
In fact, some of the biggest winners during technological revolutions are often not the companies creating the trend itself — but the companies supplying the infrastructure behind the trend.
THE “PICKS AND SHOVELS” PRINCIPLE
During the Gold Rush, many miners failed.
But companies selling:
- shovels,
- tools,
- equipment,
- infrastructure,
often became extraordinarily profitable.
The same principle may apply to biometrics.
Biometric systems require:
- semiconductor chips,
- AI processors,
- fingerprint sensors,
- cloud infrastructure,
- cybersecurity systems,
- payment networks,
- POS terminals.
This creates opportunities for secondary beneficiaries.
PUBLICLY LISTED COMPANIES THAT MAY BENEFIT
NVIDIA
NVIDIA may benefit because biometric systems increasingly rely on artificial intelligence for:
- facial recognition,
- fraud detection,
- machine learning,
- identity verification.
Taiwan Semiconductor Manufacturing Company
TSMC manufactures chips used in:
- fingerprint sensors,
- smartphones,
- AI processors,
- biometric hardware.
As biometric adoption expands, semiconductor demand may continue rising.
Synaptics
Synaptics specializes in:
- fingerprint sensors,
- biometric integrations,
- human interface technologies.
Visa and Mastercard
Many people mistakenly assume biometrics threaten payment giants.
In reality, biometrics may strengthen them.
Even if physical plastic cards decline, transactions will still flow through Visa and Mastercard payment rails.
Both companies are investing heavily into:
- tokenization,
- secure identity systems,
- biometric authentication infrastructure.
SOUTH AFRICAN BENEFICIARIES
South African investors should also pay attention to local secondary beneficiaries.
Capital Appreciation
Capital Appreciation operates heavily within:
- payment technologies,
- POS systems,
- fintech infrastructure,
- digital transaction ecosystems.
Bytes Technology Group
Bytes Technology Group benefits from:
- cybersecurity demand,
- enterprise software,
- digital transformation services.
MAJOR SOUTH AFRICAN BANKS
Banks such as:
- FirstRand,
- Standard Bank,
- Absa Group,
could potentially benefit through:
- lower fraud costs,
- reduced card replacement expenses,
- improved authentication systems.
HOW ORDINARY INVESTORS CAN POSITION THEMSELVES
One of the most important points ROCK EDGE RESEARCH wishes to emphasize is this:
You do not need massive amounts of capital to begin positioning yourself ahead of major technological shifts.
Platforms such as EasyEquities allow ordinary South Africans to begin investing with very small amounts of capital.
An investor can begin with as little as:
- R50,
- R100,
- or another small “grubstake,”
and slowly build positions over time.
This is important because major trends often unfold gradually before suddenly accelerating.
THE INFLECTION POINT
At first, many technological shifts appear speculative.
People dismiss them as:
- unrealistic,
- futuristic,
- “pipe dreams.”
But eventually an inflection point arrives.
The inflection point occurs when:
- consumers begin noticing the shift themselves,
- retailers visibly adopt the technology,
- banks begin integrating the systems,
- biometric checkout systems become increasingly common.
At that moment, the trend is no longer theoretical.
People can literally see biometric technology being adopted by some retailers this is when the inflection has started.
That is often when broader capital flows begin entering the sector aggressively.
THE BIGGER LESSON
One of the greatest investment lessons in history is this:
The market often rewards companies that remove friction from everyday life.
Consumers are increasingly exhausted by:
- too many cards,
- too many apps,
- too many passwords,
- authentication fatigue.
Biometric technology may therefore represent far more than a security upgrade.
It may represent the next major simplification layer of the consumer economy.
And the investors who identify these shifts early — before they become obvious to the masses — are often the ones who position themselves ahead of the curve. This then results in generational wealth being made.
That is the edge ROCK EDGE RESEARCH seeks to provide.
Rock Edge Research
Clarity. Conviction. Strategic Insight
Disclaimer:
This article is for informational and research purposes only and does not constitute financial or investment advice. Investors should conduct independent due diligence and consider consulting a licensed financial advisor before making investment decisions.