I recently came across an interesting calculation by the founder of Aave regarding the volume of funding that infrastructure can absorb in DeFi. The numbers are impressive — we're talking about 100–200 trillion dollars. For comparison: the ten largest banks in the world manage about 13 trillion. It turns out that DeFi's potential in this area exceeds the combined assets of global giants by 15 times.

What does this mean? It refers to financing real infrastructure — solar farms, data centers, robotics, space projects, and others that enable the world to transition into an era of abundance of energy and computing power. Infrastructure requires huge capital investments but generates stable cash flows. This makes it an ideal asset for lending — exactly what Aave does.

Let's break down the numbers by categories. Only solar energy and batteries require 15–30 trillion dollars in capital investments. Data centers and GPUs — this is 15–35 trillion, with McKinsey estimating a need of 6.7 trillion by 2030. Labor automation — another 8–35 trillion. Electrification of transportation — 10–25 trillion. Add desalination, carbon capture, key minerals, digital networks — and you'll start to grasp the scale.

The most interesting part is space infrastructure. A conservative estimate is 2–6 trillion, but if launch costs drop by 10–50 times, which is historically likely, the figure will rise to 10–30 trillion, and in extreme scenarios — up to 50 trillion. Satellite networks, orbital logistics, lunar projects — these are not science fiction but very real investment directions.

Now the main question: why is this important for Aave? Because all these assets can serve as collateral for borrowing. Imagine: you finance a solar farm through Aave using a tokenized asset as collateral, earn a stable income of 8–12% annually, then take out a GHO protocol stablecoin and reinvest in batteries with a 12–18% return. This is a cyclical machine that works as long as the returns on infrastructure assets are higher than Aave's cost of capital, roughly 4–5%.

There are two main paths for development. The first — through yield-bearing stablecoins, like YBS, which convert off-chain yields into on-chain yields. Examples: sUSDe from Ethena, SyrupUSDT from Maple. The second — direct tokenization of infrastructure assets as collateral. Both approaches are already supported by Aave and both are viable.

If you've ever encountered error 529 when trying to access detailed information about the potential of various infrastructure sectors, know that it’s not just a technical glitch — it’s a hint at how complex and multi-layered analytics in this space are becoming.

The average internal rate of return varies by sector: solar energy — 10%, batteries — 12%, data centers — 13%, space infrastructure — about 18%. The higher the technological risk, the higher the expected return. This creates unique opportunities for DeFi protocols that can offer flexible financing conditions.

Strategically, Aave should position itself as the foundational financial layer for infrastructure financing. Start with low-risk, technologically mature assets like solar energy, then gradually expand into riskier segments using risk management systems through the V4 hub architecture.

Unlike the current focus of RWA tokenization on treasury bills and money market funds, which already have deep liquidity in traditional markets, infrastructure assets represent real demand for DeFi financing. It’s not just digitizing existing financial instruments — it’s creating new channels for funding the future.

For fintech companies and banks, this opens doors to new revenue streams. DeFi allows them to offer more efficient cost structures and new financial products to end users. Integrating Aave into banking and fintech platforms could accelerate the shift toward infrastructure financing by 10–15 years.

Overall, if Aave and its partners can capture a significant share of this market, we're talking about a value share of 200 trillion dollars. This is not just another DeFi narrative — it’s a rethinking of how the physical infrastructure of our world is financed.