
My personal Substack
| Platform | Pricing | Only free issues | Publishes | Monthly | |
|---|---|---|---|---|---|
| Issues | 21 | Founded | 2 years ago | Last Issue | 16 days ago |
| Active | |||||

Hey everyone! Let’s talk about something that happens quietly behind every payment you make.
For every payment transaction, banks and fintech systems run fraud detection checking:
“Is this transaction normal?”
“Has this user done...
Hey everyone! Let’s talk about what can go wrong with payment APIs and to secure them in real-world systems.
Payment API
A payment API is the interface that allows your app to initiate, process, and confirm financial transactions. It’s wh...
Hey everyone! Let’s start with something you’ve probably seen but never really questioned.
You open a fintech app and it shows you: “Transfer money to this account number.”
You send money, and your wallet gets funded instantly. Simple, ri...
Hey everyone! I know it’s been a while since I last posted. I had to take a break after falling ill, and then I gave myself a little more time to properly recover. I’m back now 😊
Let’s get straight into it. A few months ago, I talked abou...
Hey everyone! If you read the last article, you already know that payments are full of terms that sound simple but can confuse even experienced builders. Authorization, settlement, refunds… we’ve covered those.
Today, we’ll go deeper. We’l...
Subscribers, engagement, traffic and sponsorship for Kehinde’s Substack.
| Subscribers | Engagement | 64 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
The writers behind this newsletter.
With 6+ years in fintech, I build secure payment and banking platforms. As the founder of Digital Payments Network, I share my backend engineering journey to guide others in digital payments.
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