From: thepipeline_xyz
Axelar is an interoperability network designed as a blockchain to connect different blockchains, currently supporting 56 and counting [00:03:28]. Unlike centralized bridges that proved prone to hacks, Axelar aims to solve the cross-chain problem through a decentralized, messaging-based approach [00:04:26]. It functions as a messaging platform upon which developers can build cross-chain applications such as DEXes, money markets, and NFT marketplaces, akin to building applications on Ethereum or Monad, but spanning across various blockchains [00:04:36].
Key Differentiators and Vision
Axelar’s architecture is built on two core differentiators:
- Many-to-Many Connectivity: As a blockchain itself, Axelar offers a single point of connection for other chains, allowing for “many-to-many” connectivity. This makes it significantly easier to add new chains compared to competitors that primarily offer pairwise connections [00:05:22].
- Decentralized Security: Built on the Cosmos SDK, Axelar has a fully decentralized validator set of 75 validators, making it significantly more decentralized than many competitors. Attacking the network would require corrupting a majority of these validators, providing a high level of security comparable to the chains it connects [00:06:05].
The inspiration for Axelar came from the challenges of onboarding users and developers to new blockchains like Algorand, where liquidity was siloed on chains like Ethereum and bridging was complex [00:07:51]. The vision was to create a generalizable platform for message passing, enabling a seamless user experience and abstracting away the complexities of Web3 for developers [00:08:40].
General Message Passing (GMP) for Developers
Axelar’s General Message Passing (GMP) protocol allows developers to build applications whose core logic resides on a fast EVM chain like Monad, while still allowing users from other networks (e.g., Arbitrum, Solana) to easily interact with them [00:10:06]. For example, a developer can deploy a small piece of code on an origin chain, connect it to Axelar’s endpoint, and pass a message to the application’s “brain” on Monad. This enables direct user interaction without an intermediary bridging step [00:10:40].
This approach solves liquidity fragmentation, allowing applications to consolidate their logic and users on a single chain, simplifying the development paradigm [00:12:09]. It is predicted that most cross-chain applications in the next two years will adopt this architecture [00:12:30].
Current and Future Use Cases
While asset transfers remain a primary focus in cross-chain interoperability today, the space is still early [00:13:30]. High cross-chain gas fees (source chain, destination chain, relay costs) currently restrict more complex message-passing use cases [00:13:44]. However, with new scaling solutions and high-throughput chains like Monad, cross-chain transactions will become cheaper and more accessible, leading to exponential growth [00:14:05].
The future of cross-chain is envisioned to include cross-chain versions of every application seen on a single chain today (e.g., cross-chain DEXes, cross-chain swaps), alongside entirely new, unforeseen use cases [00:14:50].
Evolution of Interoperability Perception
Just a year ago, many teams preferred to remain on a single chain [00:15:52]. Today, the conversation has drastically shifted, with teams planning to launch on multiple chains from day one due to the rapidly shifting landscape of liquidity and users [00:16:01]. The increasing accessibility and developer-friendliness of interoperability solutions like Axelar will further accelerate this trend [00:16:36].
Addressing Liquidity Fragmentation and Security
One major challenge in DeFi is liquidity fragmentation across multiple stablecoins or assets [00:17:56]. Axelar addresses this with its Interchain Token Service (ITS). Currently in beta, ITS is the first code-free, permissionless tokenization and bridging solution [00:18:30]. It allows anyone, from meme coin creators to large projects like Frax, to launch and manage tokens on multiple chains from day one with robust security [00:19:07]. Frax, for instance, partners with Axelar to issue its assets on chains not supported by its native bridge, recognizing Axelar’s expertise in cross-chain asset issuance [00:19:39]. This service embodies the ethos of decentralization and permissionless access [00:20:47].
Mitigating Risks
Axelar mitigates interoperability risks through several layers of security:
- Decentralization: The decentralized validator set eliminates the most common attack vector seen in centralized bridges [00:23:16].
- Rate Limiting: A simple but effective piece of code that can be added to the end of every transaction to minimize the impact of a hack. Axelar’s architecture allows for customizable rate limits on the Axelar blockchain itself, containing damage even if a connected chain breaks [00:23:46].
- Multi-Provider Approval: For maximum security, applications can require approval from multiple independent cross-chain solutions. For example, Lido uses both Axelar and Wormhole’s validator sets for asset minting, creating three layers of security including stacked rate limits [00:24:49].
Impact of High-Performance Blockchains
High-performance blockchains like Monad are crucial for the future of cross-chain applications. Today, slow finality on chains like Ethereum (15-20 minutes for cross-chain messages, longer for L2s) limits user experience [00:17:02]. With instant finality on chains like Monad, messages can be passed much faster (e.g., 60-90 seconds), significantly improving the user experience and enabling more complex cross-chain interactions [00:17:28].
Axelar’s early commitment to Monad stems from the Monad team’s strong technical foundation, the excitement within the community, and the demand from builders to integrate with new, interesting ecosystems like Monad [00:29:01]. This collaboration will be crucial for the future of decentralized applications and high throughput ecosystems.
The Invisible Future of Interoperability
Interoperability is not about a single “killer use case” but about enhancing the user experience and making Web3 as intuitive as Web2 [00:31:10]. The goal is to abstract away the underlying blockchain complexities so users only need to think about assets and applications. For instance, a wallet should automatically combine asset balances across different chains and use interoperability infrastructure to seamlessly pass messages across networks [00:31:33].
In four years, interoperability is expected to be an integral part of virtually every application across DeFi, gaming, real-world asset tokenization, and NFTs, becoming an invisible, ubiquitous layer enabling a truly seamless cross-chain experience [00:32:08].