Fascinating
Senior Member
- May 14, 2025
- 127
- 309
When the Bank of Tanzania quietly launched its Electronic Matching System for the Interbank Foreign Exchange Market this week, everyone was talking about it. What they said was not that important. What is important is what it really means: a change in how Tanzania's financial system gets foreign currency.
To get why this matters, you need to know what it replaces.
THE OLD SYSTEM: A MARKET THAT WASN'T REALLY A MARKET
For some time, Tanzania's interbank foreign exchange market was like a phone market. Commercial banks would be ringing each other to buy or sell dollars. No prices were mentioned. No one could know what the others were bidding. The exchange rate was not really about supply and demand but about who knew who.
This caused problems. Big banks got deals. Small banks and companies had a time. People would guess what would happen next because they did not have all the information.
The central bank did not have information either. It would try to fix problems after they happened.
WHAT THE EMS ACTUALLY DOES
The Electronic Matching System changes everything. Banks now post what they want to buy or sell on a shared platform. The system matches. Sell orders automatically. The exchange rate is based on what everyone wants.
This is not new globally. Many countries did this years ago. What is big news is that Tanzania is doing it now as part of a plan to improve its sector, and by the launch, 29 out of 32 banks operating in Tanzania have already joined the system.
Three things are important.
WHY NOW?
We as a country had problems with our currency, the shilling, in 2024 and 2025. The central bank helped by giving out dollars. Economists said this was not enough.
The Electronic Matching System is a fix. It helps the market work better.
There is also an angle. East Africa’s financial markets are connecting. Maybe we want to compete with Nairobi as a center.
THE HIDDEN BENEFICIARY: WHY THE BOT GAINS MOST FROM ITS SYSTEM
The central bank benefits the most. It is the player in the market. It gives out most of the dollars.
In 2022 it gave out $217 million. By 2023 it was $560.8 million. That is 71% of the market.
The Electronic Matching System helps the bank. It gives it information. It can help the market easily.
The central bank can make decisions. It can save its dollars.
WHAT COULD STILL GO WRONG
The system might not work perfectly. If a few big banks still control the market, it might not be fair.
For now, it is a big step forward.
Regulatory enforcement is very important, like the technology used. An electronic market can be manipulated, like a manual one. This can be done through quote manipulation, front-running, or artificial order withdrawal. The Bank of Tanzania’s ability to monitor and enforce market rules on the platform will test how well institutions work and how much they want to regulate.
The Electronic Matching System helps make use of existing money; it does not directly change how much foreign exchange is available. Tanzania’s foreign exchange situation depends on export earnings, remittances, tourism receipts, and foreign investment. A cleaner and more transparent market helps attract investment and keep exporters confident. It is just one condition, not a replacement for the economic fundamentals that generate hard currency.
A MARKET THAT FINALLY DESERVES ITS NAME
The Electronic Matching System will succeed when the Bank of Tanzania’s share of IFEM liquidity drops from 80 percent to something closer to a normal market, like 20 percent or 30 percent. When exporters, importers, and commercial banks can match their needs without the central bank controlling most of the market.
That is the test. It will take years, not months, to see if this week’s launch was the start of that change or just an efficient version of the same thing.
It's worth noting that the launch of the Electronic Matching System is an upgrade for Tanzania's financial system. Its effects will grow slowly through price discovery, more efficient capital use, and slowly growing confidence among market participants. In the context of Tanzania's Vision 2050 goals, the Electronic Matching System matters because it is a basic step. Markets do not modernise with one announcement. They modernise with infrastructure decisions, each of which makes the next one possible.
This is one of those decisions.
To get why this matters, you need to know what it replaces.
THE OLD SYSTEM: A MARKET THAT WASN'T REALLY A MARKET
For some time, Tanzania's interbank foreign exchange market was like a phone market. Commercial banks would be ringing each other to buy or sell dollars. No prices were mentioned. No one could know what the others were bidding. The exchange rate was not really about supply and demand but about who knew who.
The central bank did not have information either. It would try to fix problems after they happened.
WHAT THE EMS ACTUALLY DOES
The Electronic Matching System changes everything. Banks now post what they want to buy or sell on a shared platform. The system matches. Sell orders automatically. The exchange rate is based on what everyone wants.
This is not new globally. Many countries did this years ago. What is big news is that Tanzania is doing it now as part of a plan to improve its sector, and by the launch, 29 out of 32 banks operating in Tanzania have already joined the system.
Three things are important.
- First, clear prices. When everyone can see what others are doing, big banks do not have an advantage. Prices become fairer.
- Second, big exporters can join. This helps because exporters were giving dollars through channels. Now they can give them directly into the market.
- Third, it shows standards. The system was checked against standards. This helps foreign investors trust Tanzania’s market.
WHY NOW?
We as a country had problems with our currency, the shilling, in 2024 and 2025. The central bank helped by giving out dollars. Economists said this was not enough.
The Electronic Matching System is a fix. It helps the market work better.
There is also an angle. East Africa’s financial markets are connecting. Maybe we want to compete with Nairobi as a center.
THE HIDDEN BENEFICIARY: WHY THE BOT GAINS MOST FROM ITS SYSTEM
The central bank benefits the most. It is the player in the market. It gives out most of the dollars.
In 2022 it gave out $217 million. By 2023 it was $560.8 million. That is 71% of the market.
The Electronic Matching System helps the bank. It gives it information. It can help the market easily.
The central bank can make decisions. It can save its dollars.
WHAT COULD STILL GO WRONG
The system might not work perfectly. If a few big banks still control the market, it might not be fair.
For now, it is a big step forward.
Regulatory enforcement is very important, like the technology used. An electronic market can be manipulated, like a manual one. This can be done through quote manipulation, front-running, or artificial order withdrawal. The Bank of Tanzania’s ability to monitor and enforce market rules on the platform will test how well institutions work and how much they want to regulate.
The Electronic Matching System helps make use of existing money; it does not directly change how much foreign exchange is available. Tanzania’s foreign exchange situation depends on export earnings, remittances, tourism receipts, and foreign investment. A cleaner and more transparent market helps attract investment and keep exporters confident. It is just one condition, not a replacement for the economic fundamentals that generate hard currency.
A MARKET THAT FINALLY DESERVES ITS NAME
The Electronic Matching System will succeed when the Bank of Tanzania’s share of IFEM liquidity drops from 80 percent to something closer to a normal market, like 20 percent or 30 percent. When exporters, importers, and commercial banks can match their needs without the central bank controlling most of the market.
That is the test. It will take years, not months, to see if this week’s launch was the start of that change or just an efficient version of the same thing.
This is one of those decisions.
