Ebube Ojimadu is the Head of Product at Quidax, a leading African digital asset exchange serving customers in more than 70 countries. She directs the end-to-end product strategy across Quidax’s core platforms, which have processed billions of dollars in digital asset and cross-border transactions.
Known for her ability to scale fintech products in complex and fast-moving markets, Ebube leads a team of product managers innovating across digital assets, payments, liquidity, and financial infrastructure. Her leadership has helped redefine how people across the continent access, use, and move digital assets, turning emerging technologies into simple, dependable tools for everyday financial activity.
Ebube’s work integrates product strategy, user behavior, and the dynamics of emerging markets. She has a track record of delivering products that shape market direction while maintaining a strong execution mindset. Her mission is to build technology that expands financial inclusion, deepens trust in digital asset platforms, and accelerates the growth of Africa’s fintech ecosystem.
Adoption of cryptocurrencies in Africa is still growing very quickly. But there is one clear pattern that runs from Nigeria to Kenya to Ghana. Most people still like centralized exchanges better than self-custodial, on-chain tools.
This isn’t because people don’t know enough. It’s not because they don’t want to own their keys. It shows a basic truth. The user experience on most decentralized tools is still too hard for the way things are on the continent.
Self-custody gives you freedom and full control, but these benefits don’t always match up with real life. The internet connections are not always reliable. There aren’t many devices. Prices change. Mistakes can’t be fixed. Centralized exchanges have stepped in to fill these gaps by making interfaces easier to use, making execution more predictable, and adding features that match how people use crypto in real life.
Most people in Africa use mid-range Android phones to access crypto. There isn’t much storage space, the bandwidth isn’t always reliable, and power outages can stop transactions. Under these circumstances, on-chain wallets seem heavy and unyielding.
Managing private keys, switching networks, setting gas fees, reconnecting after internet drops, and confirming several steps per transaction all make using on-chain slow and stressful.
On-chain tools work best when there is a stable connection and no distractions. Local realities don’t give you either.
Centralized exchanges fix this by hiding the complexity of the network, handling gas in the background, combining confirmations into a single action, and giving results that are easy to understand. For a lot of users, this isn’t just a better UX. It’s what makes crypto work in the first place.
For a lot of African users, one mistake on the blockchain can cost them a lot of money. If you send money to the wrong address or network, you will lose it forever. There is no way to get back what you lost and no one to help you.
Centralized exchanges serve as a protective layer. They can fix problems with the system, restore accounts when devices are lost, and help people. These features are not just small things that make life easier. They are what make people feel safe enough to join in the first place.
People won’t use tools that require perfection in markets where income is unstable.
In Africa, on-chain liquidity is still not very good. Slippage happens a lot on DEXs, especially when there are a lot of people using them. Bridge transactions make things more complicated and uncertain. People who need to move money quickly to pay a supplier or protect themselves against a currency move can have real problems when confirmations take a long time.
Centralized platforms bring together liquidity, narrow spreads, and execute trades right away. They take care of routing and matching trades behind the scenes. This consistency is the most important thing for someone who wants to quickly exchange USDT for local currency.
Two movements are important to most African users. The first thing is to turn fiat or mobile money into crypto. The second is putting crypto back into bank accounts or mobile wallets.
These payment rails are not on the blockchain at all. They rely on banks, mobile money companies, foreign exchange (FX) providers, and payment processors. There is no direct way for self-custodial wallets to connect to these systems.
This makes users leave the wallet, use different platforms, and go through a number of steps. The flow breaks up.
Centralized exchanges put everything in one place. Users can deposit money through bank transfers, withdraw it to mobile money, use virtual accounts, and switch between stablecoins and local currency without leaving the app. This simple loop is much better for daily use on the continent.
Gas prices change all the time on different networks. Ethereum can suddenly go up a lot. Even L2 networks and less expensive chains like Tron or BSC get congested.
For people who only do small transactions, going from a ten-cent fee to a one-dollar fee is a big deal.
Exchanges that are centralized provide stability. They either charge a flat fee that stays the same, batch transactions, or pay part of the network fees. For many first-time users, knowing how much something will cost is more important than the idea of decentralization.
More African users will start to use self-custody over time, but only when the experience gets better. To do this, we need better account abstraction, cheaper networks, social recovery options, and built-in fiat integrations.
The future is most likely a mix of both. Centralized exchanges will keep being on-ramps. As users gain more confidence, they will slowly unlock non-custodial tools. This is like how people went from using only mobile money to using digital banking.
The next wave of crypto adoption in Africa will be shaped by the companies that make this mixed experience.
The fact that people in Africa prefer centralized exchanges does not mean they don’t want decentralization. It is a reasonable answer to the problems people have.
Centralized platforms will still be the best option until decentralized tools are easier to use, less expensive, and more forgiving of mistakes.
African users are not picking an ideology. They are picking dependability. The platforms that get this and build for real-world limitations will be the ones that do the best in the market.
Read more on Latest Nigeria News, Nigerian Newspapers, Politics
