Navigating Cross-Chain Challenges: Strategies for Safe Crypto Swaps


Hussnain Aslam
Hussnain Aslam

CTO

Apr 17, 2025


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ARMswap

Let's say you live in a diverse community with every single individual in your neighborhood coming from a completely unique ethnicity, culture and background. Obviously, each household will have their own rules. But the worst part is, you cannot communicate! What if you want to really try their native delicacy or share a piece of your pie? How will you interact?  

That's how the siloed nature of blockchains works. Ethereum cannot naturally interact with Solana, Binance Smart Chain cannot interact with Aurora, and so on. So, what can you do to bridge the gap? And create a solution that is mutually beneficial for both parties? You bring a connector, a sort of third language that helps the two blockchains interact and transfer assets across seamlessly. This very connector is known as the cross-chain bridge, and the transactions that occur through it are called cross-chain transactions.  

The awesome part is it has made the blockchain ecosystem interoperable. The bad part, however, is that cross-chain challenges are also part of the parcel.

Today, we will discuss that part and see how you can overcome the challenges and experience the true potential of safe crypto swaps. Let’s get started:

What Makes Cross-Chain Bridges So Great?

Before we talk about the blockchain interoperability challenges, let’s first see what makes cross-chain bridges so great. Apart from cross-chain interoperability and cost-efficiency, cross-chain bridge development offers a multitude of benefits. Here are some of the most significant ones:

Enhanced Liquidity:  

A cross-chain bridge creates a more unified marketplacest which unifies fragmented liquidity pools. So, traders can benefit from a wider range of assets, and better execution, without being limited to one blockchain.

DApps' Expansion:  

Cross-chain bridges offer developers the opportunity to access a larger audience, across multiple chains, and build dApps for the same.

Enabling Tokenization of Real-World Assets (RWAs):  

With cross-chain bridges, RWAs become more accessible for interested investors who can then trade the assets across multiple blockchain networks. This basically turns high-valued assets into a global investment opportunity.

So, yes, cross-chain bridges are highly useful. Now, let’s discuss what cross-chain challenges are standing in the way.

Understanding the Cross-Chain Challenges

While cross-chain solutions offer a multitude of benefits for the DeFi ecosystem, they come with their own problems. Some of the major cross-chain challenges that we are still facing include the following:

Technical Barriers

Consensus Mechanisms

The first and foremost challenge arises because each blockchain operates on its own set of rules for validating the transactions. These rules, also known as consensus mechanisms, vary from blockchain to blockchain. The two most common mechanisms are:

  1. Proof of Work (PoW): Proof of work requires miners to solve complex mathematical puzzles in order to validate transactions. This makes the process highly secure but slow and energy intensive.  
  2. Proof of Stake (Proof of Stake): Proof of Stake selects validators based on the number of tokes they hold and hence offers more energy-efficient and faster transactions.

So, if you are swapping assets across blockchains that use different consensus mechanisms, that can also cause delays.

Transaction Finality

Another technical barrier that can be a challenge in cross-chain transactions is transaction finality. Transaction finality is basically the point at which a transaction is considered irreversible.  

The problem is that different blockchains have different speeds so ultimately the speed of cross-chain swapping is impacted. Bitcoin, for instance, takes around 10 minutes per block but Ethereum gets the job done in a few minutes.  

Security Concerns

In 2022, the Rorin Bridge was hacked which resulted in a historic $625 million loss. Similarly, Poly Network lost $610 million a year before that. Both security breaches occurred because hackers were able to exploit smart contract bugs. This history makes security concerns an even more pressing matter in cross-chain transactions.

Not only are there smart contract exploits but some also poorly designed bridges even allow attackers to trick the system into releasing funds on one chain while keeping the original tokens on the other, hence generating a double-spending situation.  

User Experience Issues

Unlike traditional crypto swaps that occur within a single blockchain, cross-chain swaps require additional steps such as:

  1. Selecting a cross-bridge or DEX.  
  2. Connecting your wallet to different blockchains.  
  3. Selecting source and destination blockchains correctly.
  4. Paying for gas fees on both ends.  
  5. Waiting for confirmation times in transaction across blockchain networks.  

All these steps increase the risk of mistakes and can turn into a pretty complicated process for non-technical users. Thus, making user experience issues another among the major cross-chain challenges.

Strategies for Safe Crypto Swaps

Now that we know the challenges of cross-chain transfers, let’s discuss how you can experience safe crypto swapping.

Choose a Trusted Cross-Chain Platform

In order to overcome the security concerns, in particular, you need to select a platform that focuses primarily on security. ARMswap, for instance, is built on top of Hardware Security Modules (HSMs) which allows you to trade, swap and invest your crypto tokens securely and seamlessly.

Stay Informed on Security Best Practices

While investing in crypto, it is best to stay on top of news in the defi ecosystem. So, try and keep your knowledge up to date regarding common security threats and adopting best practices. This will help you avoid scams and not become a victim of phishing attacks.

Verify Smart Contract Addresses Before Swapping:  

Always double check the address of your smart contract from any official source, like CoinMarketCap, before making any transaction. This is because hackers often create fake tokens with similar names to attack your assets.

Future of Cross-Chain Technology

As the 21st century marks its silver jubilee, we are moving towards a world bringing a more stable crypto ecosystem. A major portion of it is our evolving cross-chain technology. which is focused on building a more secure, efficient, and interoperable DeFi ecosystem.  

We, at ARMswap, can see the demand for decentralized asset transfers and therefore, we are focused on overcoming these cross-chain challenges and building advanced interoperability solutions that eliminate the need for traditional, vulnerable swap bridges.

As the industry progresses, a balance between decentralization, security, and compliance will determine how widely cross-chain technology is adopted, and we are here to achieve that very balance.

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Frequently Asked Questions

What people commonly ask about ARMswap and its features.



A cross-chain crypto swap, or atomic swap, is a smart contract technology that enables users to swap tokens across two unique blockchain networks. Cross-chain swapping is an integral part of making the defi ecosystem more interoperable.

For the growth and development of the defi ecosystem, blockchain networks need to be able to interact. However, due to their siloed nature, blockchains cannot naturally carry out asset transfer. Interoperability can help overcome this issue and unlock the true potential of blockchain technology within the decentralized space.

Yes, cross-chain swaps involve multiple types of fees including network gas fees, bridge service fees, and potential slipping costs. However, since no intermediary is involved, these fees tend to be much lower than any CEX system.

Cross-chain bridges connect different blockchain networks, allowing them to transfer data and assets across each other. These bridges allow siloed blockchains to interact with one another and make the entire ecosystem interoperable.