Your good friend and neighbor, Scotty, is a baker, and he cooks a cake for the 8th anniversary of Mindy who will occur in a few hours. The fact is that he does not really manage his workflow as he should, and He has eggs.
This means that if he fails to get his hands on eggs as soon as possible, Mindy will blow the candles and probably do her birthday wishes on a meat bread, probably.
Now you have eggs. Many of them. But you are yourself in the middle of something and can’t really leave the house. Finishing what you do and walking there would be a waste of time, and the fastest way between point A and point B will always be a straight line.
So you open the window and say, “Yo Scotty, think quickly!” As you do eight eggs in its direction. It is not surprising that he failed to save a single one.
Now Scotty certainly smells of eggs – but don’t really have to use it. In addition, birthday meat bread will certainly create a kind of childhood trauma for Mindy, and she will never appreciate this delicious meal in the same way.
So what’s to do with the crypto?
Well, the egg dilemma is exactly what is happening when a blockchain tries to send a non-native cryptocurrency to another blockchain. Just like the forehead and the egg shells of Scotty, Bitcoin and Ethereum do not really go together.
This is why the wrapped tokens are important. Instead of sending a precious crypto in a vacuum, the wrapped tokens act as protective packaging for your assets, allowing you to lock your bottoms in a bridge, creating new tokens of the same value in a different blockchain.
In this example, it would be as if you are locking an obligation of 8 eggs with the market, and instead of this position, the local delivery company would send the same amount of eggs to Scotty’s house.
How the wrapped tokens work
Once other cryptocurrencies have started to gain popularity, an obvious problem has started to emerge. What if I want to exchange my bitcoin against Ethereum, or use my BTC in an application based on Ethereum? Blockchains, at the base, are non -interoperable, which means that they do not really communicate with each other. Bitcoin cannot simply “travel” to Ethereum, because each blockchain works independently with its own rules and infrastructure.
The wrapped tokens, or “bridge chips” solve this problem by introducing an indirect route so that different blockchains interact with each other.
Crypto packaging and unpacking
Here’s how it would work if you wanted to send BTC to the Ethereum network.
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An designated goalkeeper or an intelligent contract receives the BTC to be locking, then acts as the bridge between the blockchains.
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Once the BTC is locked, the bridge has new tokens of the same value in a different blockchain, in this case, wrapped Bitcoin (WBTC).
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If the original owner decides to recover the BTC on his original blockchain, the bridge then burns the wrapped bitcoin, relaxing the original BTC to its original owner.
This concept is really much younger than it seems. The idea of enveloping cryptocurrencies to send them to another blockchain began in 2018. The “wrapped token project” created by Bitgo, Kyber Network and Ren was officially launched in January 2019, organizing the wheels in motion for a barrage of wrapped versions of popular cryptos, making the gap between different blocks.
Examples of enveloped assets
Bitcoin wrapped (WBTC) – Home chain: Ethereum
Ether wrapped (weth) – Home chain: Ethereum *
Dogecoin wrapped (Wdoge) – Home chain: Ethereum
* The ether itself does not comply with the ERC-20, which means that Weth was created to reject the Ether and DAPP applications on the Ethereum blockchain.
Transverse active
Transversal assets are interoperable tokens by design. USDCFor example, can be emitted on several different channels, which means that the circle actually experiences USDC directly on places like Ethereum, Solana and Avalanche Networks.
The main difference between the deceased and transversal active ingredients is that, although the transverse tokens can be created in different channels, the tonted assets must be “mirror” to move the value through the networks.
Deposit and trade to unlock the awards of $ 10 has $ 2,000 EN ETH
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Custodial vs bridges without confidence
Not all bridges are built in the same way. Some, like Bitgo or Anchorage, are counting on centralized guards. These centralized parts are responsible for holding and locking cryptocurrency safely, then emitting newly wrapped versions of this same asset in a different blockchain.
The other type of bridge is completely decentralized, think of platforms such as the Ver or the Colatzero. As is often the case with the autonomous processes of the decentralized blockchain, intelligent contracts automatically take the reins of the operation, the outfit, the locking and the emission of wrapped tokens.
The compromise is the same with any “centralized vs decentralized” service. The centralized guards offer regulatory speed and compliance, but users must trust a single entity with their funds. Meanwhile, decentralized bridges rely on code and community governance; Although they delete unique failure points found in centralization, they are just as subject to exploits, and the lack of regulatory clarity can make integration with regulated platforms difficult or attract institutional users.
Collateral and enveloped support wrapped
Each wrapped token must be supported 1: 1 with the original asset. If you send 5 BTC to a bridge, the locked guarantee must be precisely 5 BTC (excluding costs for the good of this example).
Enveloped token costs and shift
There is very little free in life. The love of a mother, oxygen and … that’s all, roughly. Unfortunately, Pontage of tokens is not freeAnd if you send exactly 5 BTCs to a bridge, the final value of your WBTC will be a little less.
Most platforms charge costs based on percentage for their services. The owner of the transferred assets will also have to face the gas costs on the two channels. If the bridge uses liquidity pools, these tokens can also face a little slip, for the better or for the worst.
Safety risks wrapped wrapped
Bridges are high value targets because they have large sums of money locked like guarantees and sit between blockchains that do not communicate.
The vulnerabilities of intelligent contracts, the collusion of validators and the improper operational security have led to billions of losses. The exploit of worm holes in 2022 drained $ 320 million. Ronin lost $ 625 million due to compromised validator keys. Even well -known guards have faced downtime, delayed withdrawals and governance disputes.
At least Crypto insurance is one thing these days.
But that does not mean that these service providers did not evolve their security, because they are, and many. Today’s main protocols are undergoing strict and regular safety audits. The use of multi-signage and real-time surveillance diagrams has also considerably reduced the chances of attack.
Decentralized bridges have also matured. Layerzero and Axlar, for example, now use a modular architecture to reduce unique failure points. These protocols have also become much more transparent, updating users recurrent with a real -time dashboard showing collateral reserves, validator activity and governance proposals.
Interoperability via bridges
There is an argument to do on how token technology has considerably improved networks, removing the idea that each blockchain is an island. Although each network is still very clean, interoperability allows cryptocurrencies to form a beautiful archipelago of different channels, which can now communicate with each other.
When we think of the duration of cryptocurrencies and the addition of the interoperability which has not taken down that a few years ago, it is clear that this technology was not easy to obtain. But a lot of cracked egg shells later, today we have a full market that can talk to each other, even if the linguistic barrier could still be difficult sometimes.
Frequently asked questions
1. What is a token wrapped in crypto?
An enveloped token is an active blockchain which represents another crypto, allowing cross -use without moving the original.
2. Are the wrapped tokens completely supported 1: 1?
Yes, legitimate wrapped tokens are supported in 1: 1 by the original assets, owned by a goalkeeper or an intelligent contract.
3. What is the difference between Weth and Eth?
ETH does not comply with the ERC-20; Weth ETH envelope to make it usable in intelligent contracts based on Ethereum and DAPPs.
4. What are the risks of using enveloped assets?
Intelligent contract bugs, bridges hacks and childcare failures can cause losses or delays in access to your original assets.
5. What costs apply when packing or unpacking tokens?
Expect protocol fees, gas costs on both channels and a possible shift if liquidity pools are involved.


