Learn About Wrapped and Pegged Tokens

Have you ever heard of wrapped or pegged tokens and wondered, “What does that mean?” Don’t worry, you’re not alone! The crypto world has its own jargon, and it can sometimes feel like you’re learning a new language.
But today we’re going to break it all down together. No jargon, no complicated stuff. Just a simple discussion on what wrapped and reattached tokens are and why they are important.
Let’s start with the basics: why do we need wrapped or indexed tokens?
Let’s say you have a ticket to a concert. This ticket works great at the concert hall, but what if you’re attending a festival that accepts tickets for multiple events?
Suddenly, your ticket is no longer valid everywhere, and you are blocked. This is similar to how different blockchains work: they don’t always talk to each other.
Wouldn’t it be nice if there was a way to make your concert ticket usable at the festival?
This is what wrapped and pegged tokens do in the crypto world. They allow assets to flow between different blockchain networks while retaining their value. Pretty cool, right?
What are wrapped tokens?
Wrapped tokens are like digital gift wrap for cryptocurrencies. They take an asset from one blockchain and make it usable on another blockchain. But here’s the key: the wrapped version always matches the value of the original asset.
How does it work?
Let’s take Bitcoin (BTC) as an example. Bitcoin runs on its own blockchain, but what if you want to use BTC in the Ethereum ecosystem? Ethereum does not natively accept Bitcoin. This is where Wrapped Bitcoin (WBTC) comes in.
Here is the process:
- You send your Bitcoin to a custodian. This is a trusted entity that holds your BTC.
- The custodian creates an equivalent amount of wrapped Bitcoin (WBTC) on the Ethereum blockchain.
- You can now use your WBTC in Ethereum-based applications such as DeFi protocols.
The custodian keeps your original Bitcoin safe while you use its wrapped version. Whenever you want to collect your BTC, you can “unwrap” your WBTC.
Why are wrapped tokens important?
Wrapped tokens solve a big problem in cryptography: interoperability. Different blockchains often operate in silos, and wrapped tokens serve as bridges between these silos.
For example:
- You can use Bitcoin (via WBTC) in the Ethereum decentralized finance (DeFi) ecosystem to earn interest, provide liquidity, or trade.
- You can access the features and tools of other blockchains without selling your original asset.
Examples of Wrapped Tokens
- Wrapped Bitcoin (WBTC):
- Allows you to use Bitcoin on the Ethereum blockchain.
- Wrapped Ether (WETH):
- Ether (ETH) itself does not follow the ERC-20 standard used by Ethereum tokens. WETH wraps ETH in an ERC-20 compatible form, making it easier to use in Ethereum applications.
- Wrapped BNB (WBNB):
- Allows Binance Coin (BNB) to be used on different blockchains like Ethereum.
What are indexed tokens?
Now let’s talk about indexed tokens. These are slightly different but equally fascinating. An indexed token is a crypto asset designed to hold the same value as another asset, such as a 1:1 ratio.
How does it work?
Pegged tokens are usually backed by reserves. For example:
- A stablecoin like USDT (Tether) is pegged to the US dollar. For every USDT in circulation, there is assumed to be $1 in reserve.
- This “peg” ensures that the value of USDT remains near $1, even if the crypto market goes wild.
Pegged tokens can also be backed by other cryptocurrencies or even algorithms. But the goal is the same: to keep the value stable and predictable.
Why are indexed tokens useful?
Pegged tokens are popular because they bring stability to a volatile market. Imagine you are trading cryptocurrencies and the market suddenly crashes.
A pegged token like USDT gives you a safe place to park your funds without converting them back to traditional fiat currency.
Here’s where indexed tokens shine:
- Stability: Their value does not fluctuate wildly like most cryptocurrencies.
- Ease of use: They are perfect for everyday transactions.
- Cross-border payments: Pegged tokens like USDT or USDC make it easier to send stable value between countries without relying on banks.
Examples of Indexed Tokens
- Tether (USDT):
- Anchored to the US dollar.
- One of the most used stablecoins.
- USD Coin (USDC):
- Also linked to the US dollar.
- Known for its transparency, with regular audits of its reserves.
- DAI:
- A decentralized stablecoin pegged to the US dollar.
- Maintains its anchor using cryptographic collateral and smart contracts.
- Lido staked ETH (stETH):
- Linked to Ethereum but represents the ETH staked in the Ethereum 2.0 network.
Wrapped vs. Bound Tokens: What’s the Difference?
At this point, you might be wondering, “Okay, so what’s the difference?” »
Here’s a quick comparison:
Functionality | Wrapped tokens | Indexed tokens |
Aim | Make assets usable on other blockchains | Maintain a stable value relative to another asset |
Supported by | The original asset it represents | Reserves, cryptographic guarantees or algorithms |
Example | WBTC, WETH | USDT, USDC, DAI |
Main advantages | Interoperability | Stability |
Challenges and risks
Now, nothing in crypto is perfect, and wrapped and bonded tokens have their challenges.
Wrapped Tokens
Centralization: Many wrapped tokens rely on custodians to hold the original asset. This adds a layer of trust, which goes against the decentralized philosophy of crypto.
Costs:Packing and unpacking assets often comes with transaction fees.
Indexed tokens
Trust issues:For reserve-backed indexed tokens, the question always arises: “Are the reserves really there?”
Risks of unanchoring:Under extreme market conditions, pegged tokens may temporarily lose their value. This is called “unanchoring.”
A fun fact to conclude
Did you know that Wrapped Bitcoin (WBTC) has over $4 billion worth of Bitcoin locked in its system?
This speaks to the importance people place on being able to use Bitcoin within the Ethereum ecosystem.
So what did we learn today?
Wrapped tokens help assets flow between blockchains, while bonded tokens bring stability to the crypto world. They both solve unique problems and open up exciting possibilities for the future of finance.
FAQs
Wrapped tokens allow assets to be used on different blockchains while retaining their original value, such as Wrapped Bitcoin (WBTC) on Ethereum.
Pegged tokens maintain a stable value against an asset, such as USDT pegged to the US dollar, providing stability in volatile markets.
Wrapped tokens enable interoperability between blockchains, allowing users to use assets across various ecosystems without selling them.
Wrapped tokens connect blockchains for asset usage, while pegged tokens stabilize value, such as USDT remaining at $1 regardless of market fluctuations.