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How Do Concrete Vaults Actually Work?

By Nirmal Kundu · Published March 27, 2026 · 3 min read · Source: DeFi Tag
DeFi

How Do Concrete Vaults Actually Work? 🗿

Nirmal KunduNirmal Kundu2 min read¡Just now

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If you’ve ever deposited into a DeFi vault, you’ve probably seen terms like shares, eRate, and NAV — and wondered… what do these actually mean?

Let’s break it down in the simplest way possible.

1️⃣ Start With the User Perspective

Imagine this:

You deposit your funds into a Concrete vault.
Instantly, you receive vault shares.

Then you notice your balance changing over time. Numbers like eRate and NAV start moving.

Naturally, the question is:
What’s actually happening behind the scenes?

2️⃣ Vault Shares & eRate (Made Simple)

Think of a vault like a large jar of capital.

Now, what about eRate?

So instead of your token count changing,
your shares become more valuable over time.

Simple analogy:
You own slices of a growing pie — the slices stay the same, but the pie gets bigger.

3️⃣ NAV Without the Complexity

NAV stands for Net Asset Value.

In plain terms:

So

When NAV increases (because strategies generate yield),
your shares are now worth more.

That’s the core mechanism of growth.

4️⃣ Why Time Matters ⏳

Vaults are not built for quick flips — they’re designed for time-based growth.

Here’s why:

Think of it like planting a garden 🌱

You don’t plant seeds and expect instant results.
You water, wait, and let compounding do its job.

Time is what unlocks the real value of vaults.

5️⃣ Active Management (Not Passive Holding)

Concrete vaults don’t just sit idle.

They actively manage capital by:

Simple analogy:

It’s like having a skilled operator managing your capital —
not just storing it.

The vault is working, even when you’re not.

6️⃣ Connecting It All Together

Here’s what’s really happening:

Over time:

So your returns don’t just come from yield —
they come from how that yield is managed and optimized.

7️⃣ The Simple Mental Model

Let’s simplify everything:

Concrete vaults turn DeFi into something structured, understandable, and scalable.

Not just earning —
but earning with strategy.

🚨 Explore Concrete at app.concrete.xyz 🚨

This article was originally published on DeFi Tag and is republished here under RSS syndication for informational purposes. All rights and intellectual property remain with the original author. If you are the author and wish to have this article removed, please contact us at [email protected].

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