CORE DEFI PRIMITIVES AND MECHANICS

Demystifying DeFi Foundations Token Standards Utility NFTs

5 min read
#DeFi #Smart Contracts #Decentralized Finance #Blockchain #Token Standards
Demystifying DeFi Foundations Token Standards Utility NFTs

When I first sat down with a client about building a diversified portfolio, the conversation veered from blue‑chip stocks to the buzz around “crypto” and finally to a dizzying list of acronyms—ERC20, DeFi, NFTs, DAO. I could see the curiosity in their eyes, but also a hint of anxiety. That is the scene that starts most of my explanations about token standards and utility NFTs.

We’re in a world where the definition of “money” has expanded beyond paper and metal into digital code. The building blocks that allow us to move value around, create collateral, or even vote on the future of a project are the token standards. Think of them as the plumbing and wiring that give an entire city function: without it, we can’t turn on the lights or pour water into a garden.


Foundations: What is a Token Standard?

A token standard is a set of rules that make it possible for smart contracts and wallets to accept, transfer, and interpret a kind of digital asset. In practice, a standard defines a handful of functions that every contract must implement. This is what gives you that instant confidence: when you hold an ERC‑20 token, you know the contract will follow the same interface.

When we talk about ERC‑20 tokens in the wild, you’ll often see the same minting and transfer logic that I’ve described in my primer on how ERC‑20 powers the entire ecosystem of crypto.

ERC‑721 introduced

ERC‑721 introduced the concept of non‑fungible assets, giving each token a unique ID and allowing for more granular ownership.

ERC‑1155

The hybrid ERC‑1155 standard combines the best of fungible and non‑fungible tokens, letting a single contract handle dozens of asset types with the same efficiency.


The DeFi Landscape

The DeFi landscape is built on layers of primitives that work together like a well‑orchestrated orchestra. Understanding how each component—ERC‑20, ERC‑721, and ERC‑1155—interacts is essential to making informed investment decisions.

Utility NFTs are more than just digital collectibles; they can serve as collateral, governance, or access rights. By linking their function to the broader token standards, they become a practical tool in a diversified portfolio.


How to Get Involved and Stay Grounded

Many of you might wonder: “So how do I add a token standard or utility NFT into my personal investment strategy?” We first need to keep the baseline simple.

  1. Check the contract – Look up the token’s contract address on a block explorer. Verify it’s truly ERC‑20, ERC‑721, or ERC‑1155. There are tools that auto‑detect the standard; but never trust blindly.
  2. Audit status – A reputable project will publish a third‑party audit. If you can’t find one, treat it with caution.
  3. Community feedback – Search forums or the project’s social channels. What do experienced users say? If someone says “don’t trust this project,” investigate why.
  4. Gas efficiency – Especially with ERC‑1155, some contracts have high transaction costs. If you’re swapping a small amount, the gas can eclipse the value. It’s like buying a postcard to send across the ocean.
  5. Understand the utility – If the token is a governance NFT, ask how many active voters are there. If it’s a collateral token, what is the liquidation ratio and timeline?
  6. Have an exit plan – Just as you diversify your paper assets, don’t over‑concentrate in a single digital token if you’re not comfortable with its volatility.

If you follow these steps, you’ll likely find that DeFi token standards enrich your portfolio rather than destabilize it.


The Takeaway

Let’s recap with a simple analogy. Imagine you’re buying a piece of land in an emerging neighborhood. Without a standardized measure for the plot’s dimensions, you have no way of knowing how much space you actually own. With a standard, you can simply read a label and know the exact square footage. Standards in DeFi do the same: they give you a map to navigate complex ecosystems with transparency and efficiency.

Utility NFTs extend that map beyond ownership; they add value, function, and interactivity. They’re not mere collectibles but can represent collateral, governance, or access rights—turning a digital asset into a tool in your financial toolbox.

In a world where information and value increasingly exchange hands via code, the standards you trust are the bedrock of your decision‑making. They allow you to keep your focus on what matters: managing risk, staying disciplined, and seeing how your portfolio grows over time in a way that respects your long‑term goals.

Remember: Markets test patience before rewarding it. If you keep learning, stay curious, and use the building blocks thoughtfully, you’re not chasing a speculative flash; you’re cultivating an ecosystem that can endure.

Lucas Tanaka
Written by

Lucas Tanaka

Lucas is a data-driven DeFi analyst focused on algorithmic trading and smart contract automation. His background in quantitative finance helps him bridge complex crypto mechanics with practical insights for builders, investors, and enthusiasts alike.

Discussion (10)

DE
defi_dude 1 week ago
I’ve been explaining token standards to friends, and it really helps when you break it down into what each does, because otherwise it feels like a laundry list of acronyms. When you really look at the differences, it becomes much clearer and not that intimidating.
CR
crypto_ninja 1 week ago
I totally agree, because once you see how ERC‑20, ERC‑721, and ERC‑1155 differ, the logic is clear and not that intimidating.
SK
skeptical_sally 1 week ago
Honestly, I think we’re overhyping these standards, because many projects just copy ERC‑20 and call it a day, so the novelty is low. It’s actually a bit disappointing when you see so many rehashes.
TO
tokenmaster87 1 week ago
Fair point, but I find that many projects still innovate on top of ERC‑20, like by adding governance or staking logic, so the baseline matters.
KN
knowitall_karl 1 week ago
To be precise, ERC‑1155 allows you to batch transfer, but the gas savings are only significant when the batch size exceeds 5, otherwise it’s actually more expensive. The key detail is that the contract still tracks each ID individually.
DE
defi_dude 1 week ago
You’re right about the gas, but for large‑scale token sales, ERC‑1155’s batch transfer is still worth it.
NE
newbie_noah 6 days ago
I’m still trying to get my head around why NFTs are even useful, because I thought everything was just about ownership. I feel a bit lost when all I hear is "digital collectibles".
DE
defi_dude 6 days ago
Think of NFTs as unique digital assets; they’re useful for collectibles, identity, or any thing where you want each unit to be distinct.
PE
personal_experiencer 5 days ago
Last week I actually used an ERC‑1155 contract to mint a collection of trading cards, and I was amazed how the contract could hold 1,000 unique IDs in a single deployment, which saved me so much gas. The deployment cost dropped by over 30% compared to separate ERC‑721 contracts.
CR
crypto_ninja 5 days ago
Nice! I’m curious, did you run into any gas cost surprises when minting many cards?
EG
egoist_eddie 5 days ago
I’ve built more than 30 DeFi projects, so I can tell you that token standards are the single most important factor; if you get that wrong, your whole portfolio collapses. It’s absolutely essential to understand the differences.
CA
casual_driftby 3 days ago
lol just saw a meme about ERC‑721 looking like a cat face, feels like the internet is ready for NFTs.
NE
newbie_noah 3 days ago
Haha, that meme was hilarious; I also saw a thread that said ERC‑721 is just the fancy name for nonfungible tokens.
CH
chaotic_chaos 2 days ago
WTF ERC??!!
CR
crypto_ninja 2 days ago
Actually, ERC‑20 is for fungible tokens; ERC‑721 is the standard for unique NFTs; they’re not the same.
CA
casually_wrong 2 days ago
I read that ERC‑20 is actually the same as ERC‑721, so I think they’re interchangeable.
TO
tokenmaster87 2 days ago
Just to clarify, ERC‑20 and ERC‑721 serve different purposes; ERC‑20 is for interchangeable currencies, while ERC‑721 is for unique items.
TE
texttalk_tom 22 hours from now
idk if ERC‑1155 is better, but fyi it supports fungible and nonfungible in one contract, so you might try it if you’re building a game.
PE
personal_experiencer 22 hours from now
Absolutely, I found ERC‑1155 very handy when building a card game; the single contract reduced deployment complexity.

Join the Discussion

Contents

texttalk_tom idk if ERC‑1155 is better, but fyi it supports fungible and nonfungible in one contract, so you might try it if you’re b... on Demystifying DeFi Foundations Token Stan... Oct 28, 2025 |
casually_wrong I read that ERC‑20 is actually the same as ERC‑721, so I think they’re interchangeable. on Demystifying DeFi Foundations Token Stan... Oct 24, 2025 |
chaotic_chaos WTF ERC??!! on Demystifying DeFi Foundations Token Stan... Oct 24, 2025 |
casual_driftby lol just saw a meme about ERC‑721 looking like a cat face, feels like the internet is ready for NFTs. on Demystifying DeFi Foundations Token Stan... Oct 23, 2025 |
egoist_eddie I’ve built more than 30 DeFi projects, so I can tell you that token standards are the single most important factor; if y... on Demystifying DeFi Foundations Token Stan... Oct 22, 2025 |
personal_experiencer Last week I actually used an ERC‑1155 contract to mint a collection of trading cards, and I was amazed how the contract... on Demystifying DeFi Foundations Token Stan... Oct 21, 2025 |
newbie_noah I’m still trying to get my head around why NFTs are even useful, because I thought everything was just about ownership.... on Demystifying DeFi Foundations Token Stan... Oct 21, 2025 |
knowitall_karl To be precise, ERC‑1155 allows you to batch transfer, but the gas savings are only significant when the batch size excee... on Demystifying DeFi Foundations Token Stan... Oct 20, 2025 |
skeptical_sally Honestly, I think we’re overhyping these standards, because many projects just copy ERC‑20 and call it a day, so the nov... on Demystifying DeFi Foundations Token Stan... Oct 20, 2025 |
defi_dude I’ve been explaining token standards to friends, and it really helps when you break it down into what each does, because... on Demystifying DeFi Foundations Token Stan... Oct 20, 2025 |
texttalk_tom idk if ERC‑1155 is better, but fyi it supports fungible and nonfungible in one contract, so you might try it if you’re b... on Demystifying DeFi Foundations Token Stan... Oct 28, 2025 |
casually_wrong I read that ERC‑20 is actually the same as ERC‑721, so I think they’re interchangeable. on Demystifying DeFi Foundations Token Stan... Oct 24, 2025 |
chaotic_chaos WTF ERC??!! on Demystifying DeFi Foundations Token Stan... Oct 24, 2025 |
casual_driftby lol just saw a meme about ERC‑721 looking like a cat face, feels like the internet is ready for NFTs. on Demystifying DeFi Foundations Token Stan... Oct 23, 2025 |
egoist_eddie I’ve built more than 30 DeFi projects, so I can tell you that token standards are the single most important factor; if y... on Demystifying DeFi Foundations Token Stan... Oct 22, 2025 |
personal_experiencer Last week I actually used an ERC‑1155 contract to mint a collection of trading cards, and I was amazed how the contract... on Demystifying DeFi Foundations Token Stan... Oct 21, 2025 |
newbie_noah I’m still trying to get my head around why NFTs are even useful, because I thought everything was just about ownership.... on Demystifying DeFi Foundations Token Stan... Oct 21, 2025 |
knowitall_karl To be precise, ERC‑1155 allows you to batch transfer, but the gas savings are only significant when the batch size excee... on Demystifying DeFi Foundations Token Stan... Oct 20, 2025 |
skeptical_sally Honestly, I think we’re overhyping these standards, because many projects just copy ERC‑20 and call it a day, so the nov... on Demystifying DeFi Foundations Token Stan... Oct 20, 2025 |
defi_dude I’ve been explaining token standards to friends, and it really helps when you break it down into what each does, because... on Demystifying DeFi Foundations Token Stan... Oct 20, 2025 |