How Do Concrete Vaults Actually Work?

You deposit. You get shares. Your balance grows.

That is the surface-level experience of Concrete vaults.

But underneath, there is a structured system managing your capital continuously. To understand it, you do not need technical knowledge. You just need a clear mental model of how value flows.

Step 1: What Happens When You Deposit?

Imagine you enter one of the modern DeFi vaults.

You deposit your asset, and instantly you receive vault shares. Your dashboard now shows:

• your share balance
• eRate
• NAV

At this point, many users feel confused.

Did I earn anything yet? Why did I get shares instead of rewards?

Here is the key idea:

You are not earning tokens. You are owning a growing system.

Step 2: Shares = Your Slice of the System

Think of the vault like a pie.

When you deposit, you do not get “rewards” immediately. Instead, you get a slice of the pie.

• The pie = total vault
• Your shares = your slice

If the pie grows bigger, your slice becomes more valuable.

You still own the same percentage, but the total value increases.

This is how Concrete vaults track ownership.

Step 3: eRate = The Price of Your Slice

Now let’s simplify eRate.

eRate is just the price of one share.

At the beginning:

• 1 share = 1 unit of value

Later, after the vault earns yield:

• 1 share = more than 1 unit

You are not getting more shares. Each share is simply worth more.

That is how automated compounding shows up in the system.

Step 4: NAV = The Size of the Pie

Next is NAV (Net Asset Value).

NAV is the total value of everything inside the vault.

Using the same analogy:

• NAV = the whole pie
• Shares = slices

When the vault earns yield, NAV increases.

As NAV increases:

• the pie gets bigger
• each slice becomes more valuable
• eRate increases

So your growth comes from the system expanding, not from constant token payouts.

Step 5: Why Time Changes Everything

Vaults are not designed for quick in-and-out actions.

They are designed for time-based growth.

Here is why:

• strategies need time to generate returns
• compounding builds gradually
• rebalancing happens over time
• short-term noise does not reflect long-term value

Think of it like charging a battery.

A quick charge gives a little power. A full charge takes time but delivers much more.

In managed DeFi, staying invested allows compounding and optimization to fully play out.

Step 6: The Vault Is Actively Working

A common misconception is that vaults just “hold” funds.

They do not.

Concrete vaults actively manage capital.

Behind the scenes:

• funds are deployed into multiple strategies
• positions are adjusted as markets change
• capital is rebalanced for better efficiency

Think of it like an autopilot system.

You set the destination by depositing. The system handles the route, speed, and adjustments.

This is what makes onchain capital deployment powerful.

Step 7: Where the Yield Comes From

Yield does not appear magically.

It is generated through strategies such as:

• lending assets
• providing liquidity
• participating in restaking systems
• capturing ecosystem incentives

But the real edge is not just access to these strategies.

It is how they are managed together.

Concrete vaults aim to:

• keep capital continuously active
• reduce idle funds
• compound returns automatically
• adjust allocations over time

This leads to more efficient outcomes compared to manual management.

Step 8: From Actions to Outcomes

Let’s connect everything clearly.

When you deposit:

• you receive vault shares
• your shares represent ownership
• the vault deploys your capital
• strategies generate yield
• NAV increases
• eRate increases
• your balance grows

You are not managing multiple positions.

You are participating in a system that does it for you.

Final Mental Model

Here is the simplest way to understand everything:

• Vault = a system managing pooled capital
• Vault shares = your ownership
• NAV = total system value
• eRate = value of your ownership
• Time = compounding engine
• Management = continuous optimization

This is what makes Concrete vaults different.

They turn complexity into a single, understandable system.

The Bigger Shift

DeFi is evolving.

Instead of requiring users to constantly act, it is moving toward systems that act on behalf of users.

That is the role of vault infrastructure.

Less manual work. More consistent compounding. Better capital efficiency.

That is the future of DeFi vaults.

Explore Concrete at **app.concrete.xyz**