Hey, Hannatu here 👋

Ghana exports over $3 billion worth of cocoa, cashews, and shea annually. 

Most of it moves through men and women you probably don’t know: local traders who speak the farmers' languages, know their families, and have built trust over decades. 

They are the market.

But when international buyers need 10,000 tonnes of cashews or 5,000 tonnes of soybeans, they won't touch these local traders. 

The reason?

There’s a coordination gap that’s costing everyone money

Here's what buyers want: consistent volume, proof of origin, reliable delivery, and documentation. 

Here's what informal traders usually have: none of that.

The quality is inconsistent. Volumes are unreliable. Paperwork is incomplete or nonexistent. And traceability doesn't exist.

So buyers either build costly supply chains from scratch or skip smallholders entirely, leaving farmers locked out of premium markets despite producing good crops.

And the farmers get stuck. They sell to whoever shows up at the farm gate, accepting whatever price is offered. 

Benjamin Asiedu thinks this is backwards. 

Benjamin Asiedu. Image credit: Benjamin Asiedu

He believes the problem isn't the traders. It's the lack of systems. 

And that it can be fixed, so he’s doing it with TDX.

What TDX actually does

TDX, co-founded by Benjamin Asiedu in 2024, doesn't try to replace local traders. 

It digitises them. 

The company provides tablets loaded with software that handles quality assessment, inventory tracking, GPS location data, and farmer records.

When a trader buys cashews or peanuts from a farmer, they photograph the product for quality verification. 

The software grades it on things like moisture, size, damage, and contamination according to standardised criteria.

This data goes into TDX's platform, where buyers can see it in real time.

The platform tracks every transaction. 

Which farmer. What volume. What grade. Where the inventory is. When it was bought. What the market price is.

TDX’s dashboard. Image Source: TDX

The great land rush

All of this becomes visible and verifiable.

Buyers can now source from local traders with confidence because they have the same data they'd get from a formal supply chain, without having to build that infrastructure themselves.

This is great for logistics, and it also saves them thousands of dollars.

This makes sense as Africa has 65% of the world's uncultivated arable land.

And many African governments welcome these investments. 

It also beats the alternative.

If you can’t replace them, upgrade them

Replacing informal traders with formal supply chains is expensive. 

You need field staff in every region, transport logistics, storage facilities, quality control systems, and farmer relationship management. 

For a buyer sourcing across multiple regions and crops, this easily runs into millions of dollars.

Upgrading existing traders costs a fraction of that. 

TDX provides the tablets and software. 

They train traders on quality standards and platform use. 

The traders already have the farmer relationships, local knowledge, storage, and logistics. You're just adding the documentation and verification layer.

The TDX team with some female traders in Ghana. Image credit: TDX

This is why TDX's model works. 

So far, TDX says it has onboarded over 4,000 farmers through 103 community aggregators across Ghana. 

The platform has processed over $500,000 in trade value within six months of launching operations in new regions.

Each digitised trader becomes a verified sourcing node. 

Buyers can contract them knowing the quality will be confirmed. 

Traders earn more because better buyers pay better prices for verified products.

Cashew plants in Ghana. Image source: GARDJA

Unlike cocoa, which the Ghana Cocoa Board tightly controls, both cashews and shea trade through fragmented informal networks.

That's exactly where TDX shines.

The hard part isn't the tech

Here’s what the numbers won’t tell you: technology is only half the solution. 

The harder part is changing behavior. 

Traders who've operated informally for decades need to be convinced that documentation helps them rather than hurts them. 

Some resist because they prefer cash transactions that leave no paper trail. Others don't trust that buyers will actually pay premium prices for verified quality.

But sometimes reality forces the shift. 

One aggregator who coordinates large quantities from farmers always carries physical cash. Armed robbers discovered her routine, targeted and attacked her. 

After that incident, she became one of the first to fully commit to TDX's digital system. She now aggregates entirely through the platform.

TDX addresses this the only way that works: proof.

When a digitised trader lands a contract from a buyer who previously wouldn't work with informal traders, other traders notice. 

When farmers see higher prices because their crop quality is now documented, they start demanding that their traders join the platform.

The model spreads through results, not promises. 

Each successful transaction creates credibility. Each trader who earns more by digitizing becomes a case study that convinces the next one.

But this takes time. 

Scaling from 103 aggregators to 1,000 aggregators requires patient capital willing to invest in behavior change, not just technology deployment. 

Asiedu believes that TDX isn't just digitizing traders, but building the "operating system" for Africa's informal commodity trade. 

The model works for any crop where quality matters, buyers need traceability, and informal traders currently dominate sourcing.

The platform has already secured over $150,000 in catalytic support from partners including GSMA, World Food Program, and impact investors. 

They've integrated with local financial institutions to unlock collateral-managed financing along the supply chain. 

This means traders can now get credit based on their documented inventory and transaction history.

The economic value is enormous, as formalising even 30% of Ghana's informal agricultural trade would represent billions in documented transactions. 

Getting there requires proving the model works at every stage.

The bigger question

For decades, the conventional wisdom in agricultural development has been to cut out middlemen. 

The assumption is that they’re extractive. They exploit farmers and inflate prices for buyers. 

And so the solution is usually direct sourcing. Connect farmers straight to markets and eliminate the intermediary.

TDX argues the opposite. 

The middleman problem isn't the middleman. It's the lack of systems that makes middlemen reliable. 

Local traders have deep relationships, cultural knowledge, and existing logistics that took years to build. Throwing that away to start from scratch is wasteful.

Should broken supply chains remove middlemen, or upgrade them?

👉🏾Tell us here.

Cheers,

How Much Have African Agritechs Raised So Far?

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