Skip to content
Home Blog
All You Need to Know about Blockchain Interoperability & VPNs in Web3

All You Need to Know about Blockchain Interoperability & VPNs in Web3

Michelle Tan
Michelle Tan
15 August 2024
7 minutes read
All You Need to Know about Blockchain Interoperability & VPNs in Web3

A 2022 Deloitte survey found that 75% of US retailers will accept cryptocurrency payments in the next two years. This shows how crucial the interconnected blockchain ecosystem is and, in turn, the crucial role interoperability will play in it! 

Now, interoperability sounds like a big word – what is its significance in blockchain networks in Web3? And what role does the Virtual Private Network (VPN) play in it? 

Let’s retrace our steps a little bit to understand the full concept. Web3 is revolutionising the internet, emphasising decentralisation, privacy, and user control, with blockchain technology at its core. For Web3 to reach its full potential, blockchain interoperability enables seamless communication between different blockchain networks. 

Now, in an ecosystem where different blockchain networks are enabled in order to intertwine and transact valuable and sensitive data, you need a protector to safeguard the whole thing, and that is what a VPN does. 

VPNs ensure secure and efficient data transmission across networks while seamlessly integrating various blockchain ecosystems. This connectivity allows you to harness the strengths of different blockchains, driving innovation and expanding Web3’s functionality.

A. Understanding Web3 & Blockchain Interoperability 

    To understand Web3, you must know what Web2 is. Web2 is your run-in-the-mill, common website. It relies on centralised databases that are becoming increasingly easier to hack as cybercriminals come to understand technology. Enter Web3 – the next generation of the Internet, emphasising decentralisation to securely store and navigate data, giving you full control and privacy. 

    Web3 is central to the evolution of blockchain technology, which enables all your valuable digital assets, including cryptocurrencies, smart contracts, decentralised applications (dApps) and decentralised finances (DeFi), to function smoothly and securely without the need for an intermediary, away from the prying public eyes, especially hackers.

    Importance of Interoperability

    As of now, blockchains operate on their own set of rules. This hinders the movement of data across different networks, limiting the potential of Web3. Interoperability is a critical tool that enables diverse systems, devices, applications, and networks to communicate smoothly, regardless of their underlying technology or architecture. 

    It has the capacity to enable interaction between different blockchain networks, share information, and execute transactions across respective platforms without any bumps and bruises!

    In other words, interoperability empowers you to explore different blockchains to enhance collaboration and innovation in a decentralised landscape. 

    Enhanced Functionality

    Interoperability allows blockchain networks to leverage each other’s strengths. For example, with the help of interoperability, a dApp can use the security of one blockchain for storage and the scalability of another for processing.

    Broader Use Cases

    It allows apps to run across many networks without any hiccups. This opens the door for the development of new decentralised apps that serve diverse needs and adapt to your preferences. You can indulge in the benefits of diverse platforms to scale your digital assets and venture into new things.

    Improved User Experience

    Interoperability improves the overall experience by facilitating decentralised services across many platforms. You can easily move your assets between blockchains without the need for centralised exchanges in a secured ecosystem to grow and expand.

    B. Challenges to Blockchain Interoperability 

      However, no benefits come without challenges. Although interoperability offers great potential, let’s explore the challenges you have to face with it.

      1. Technical Barriers

        Each blockchain network has its own protocols, features, and consensus mechanisms, making seamless interoperability between them difficult. In addition, scalability issues like network congestion have to be addressed. As such, it is important to ensure efficient cross-chain transactions without compromising decentralisation.

        2. Security Concerns

          Since interoperability opens the gates for multiple network interactions, it increases the risks of data breaches and attacks. Hence, employing robust security measures is important if you want to ensure the authenticity of data transferred between different networks with utmost trust and reliability.

          3. Regulatory and Compliance Issues

            While blockchain networks run globally, regulations vary greatly across jurisdictions, which can lead to conflicts. You have to follow the data privacy guidelines of each of the networks and comply with legal frameworks to deal with regulatory risks.

            C. VPNs’ Function in Enhancing Blockchain Interoperability

            Previously, we talked about how interoperability faces security challenges. VPNs make this whole ecosystem secure and airtight by encrypting data and masking IP addresses to protect sensitive information from potential threats. Let’s examine how VPNs make Interoperability a safer, more functional tool.

            1. Enhanced Security

              VPNs employ robust encryption protocols like AES (Advanced Encryption Standard) to effectively prevent unauthorised access and data breaches. These encryption protocols create a secure tunnel for data transmission, protect sensitive information, and keep it secure from malicious threats. 

              2. Privacy Protection

                VPNs also hold great regard for your privacy. They hide your IP addresses, thereby making you anonymous during blockchain transactions. This keeps your identity hidden and protected from surveillance and tracking attempts, ensuring safe and secure transactions.

                3. Reliable and Stable Connections

                Another benefit of VPNs is that they provide stable network connections, removing disruptions during cross-chain transactions. This increases the data transmission speeds necessary for decentralised apps to run smoothly.

                D. Facilitating Seamless Communication with VPNs 

                One of the challenges of interoperability we discussed earlier is its technical barriers. Thankfully, VPNs help overcome different limitations and allow smooth communications between different networks, making interoperability more reliable and efficient.

                Overcoming Geo-Restrictions

                The internet is fragmented, making it difficult for people in different regions to interact with each other. Luckily, VPNs are designed to bypass these restrictions. They mask your IP address, making your traffic appear as if it is coming from the server’s location. This allows you to freely interact with blockchain services regardless of their location.

                Enabling Cross-Chain Data Transfers

                VPNs ensure the integrity of your data by providing an encrypted pathway for data transfer. This means that your data remains safe from unauthorised access and tampering. This is especially important for cross-chain data transfers, where you want your data to remain safe.

                Techniques Used by VPNs to Prevent Data Tampering

                1. VPNs use robust encryption protocols like AES-256 to secure your data. So, even if your data gets intercepted by any chance, there’s no way the hacker will be able to decipher your sensitive information.
                2. Protocols like OpenVPN and WireGuard create secure tunnels for safe data transfer, adding an additional layer of protection to your valuable information and ensuring it remains unmodified throughout the process.

                E. Securing Cross-Chain Transactions with VPNs 

                VPNs play an important role in securing your cross-chain transactions, and here’s how!

                Protecting Against DDoS Attacks

                The first part of the denial-of-service attack (DDoS) is to target a particular IP address. On the Internet, everyone is assigned identification through an IP address. Once the hackers have that IP address, they can launch their DDoS attack on the users. VPNs hide this IP address and show traffic through servers instead of an IP address. This makes it difficult for these stealthy attackers to target you and launch their attacks.

                Ensuring Transaction Integrity

                With a VPN, your internet traffic is routed through secure servers. So, if someone intercepts your data or personal information like the amount of money being transferred, it remains hidden from potential eavesdroppers, ensuring your financial security.

                Not only that, VPNs employ secure tunnelling protocols like WireGuard. This develops secure networks between different blockchain networks, providing end-to-end protection and increased data security.

                F. VPNs in Multi-Blockchain Projects 

                Among the multiple ways VPNs support interoperability, one of the ways is by enhancing the functionality of multi-blockchain projects in the following ways:

                1. Supporting Multi-Chain dApps

                With VPNs, you can use the features of multiple blockchain networks and develop smooth communication channels, allowing you to trade different assets between different channels.

                2. Facilitating Cross-Chain Smart Contracts

                Smart contracts need to coordinate with different blockchain networks to perform complex tasks. VPNs create secure tunnels that keep unauthorised parties from tampering with data while it is being exchanged. 

                G. The Future of VPNs and Blockchain Interoperability

                VPN technology continues to grow every day, and here are some of the emerging trends.

                1. Privacy-Enhancing Technologies (PETs)

                  New technologies in PETs, such as zero-knowledge proofs (ZKPs), allow you to prove you possess information without actually revealing it. VPNs can use this for cross-chain transactions without you having to reveal your sensitive data.

                  2. Quantum-Resistant Encryption

                    VPNs can leverage quantum-resistant encryption algorithms to enhance security, ensuring that data transferred during cross-chain interactions in Web3 remains protected against future quantum computing threats. 

                    H. Building a Robust Interoperable Ecosystem

                    Imagine having a blockchain VPN that can easily integrate smart contract features with decentralised exchange (DEX) platforms. This is what you can get by building an interoperable ecosystem. Although that might seem hard to achieve, there are a few strategies that you can implement to bring VPNs into blockchain networks.

                    • Implement quantum-resistant encryption algorithms to secure data transfers and future-proof against potential quantum computing threats.
                    • Deploy VPNs that support multiple blockchain protocols to ensure compatibility and facilitate seamless interactions between different blockchain networks.
                    • Design VPNs to work with smart contracts, enabling automated, secure transactions and interactions across DEXs and other blockchain applications.
                    • Develop APIs that allow VPNs to communicate and interact with various blockchain platforms, enhancing the integration and functionality of the ecosystem.
                    • Use decentralised identity solutions within VPNs to ensure secure, user-controlled access across different blockchain networks, boosting trust and security.
                    • Use robust encryption protocols like AES for data transmission, ensuring confidentiality and integrity of information shared between blockchains.
                    • Conduct security audits regularly and update encryption methods to stay ahead of emerging threats, maintaining a high level of security in the blockchain VPN ecosystem.

                    Wrapping Up 

                    The only way to make the best use of decentralised apps is to work towards blockchain interoperability. Although this sounds difficult, VPNs offer reliable connections necessary for transactions while offering additional security. 

                    But the question is, which VPN provider can be trusted? While there are many options available, we recommend TurisVPN. With TurisVPN, you get all the benefits of a VPN, at an affordable price. Experience Web3 like never before with TurisVPN!

                    Check our website to learn more.

                    Subscribe to our blog newsletter
                    To get our expert tips, industry insights, and exclusive offers to navigate the online landscape with confidence.