From: thepipeline_xyz

The Axel Network is an interoperability network structured as a blockchain that connects various other blockchains, currently supporting 56 and growing [03:30:30]. While it solves the bridging problem, Axel is primarily a messaging platform upon which diverse applications like cross-chain DEXes, money markets, and NFT marketplaces can be built [04:36:00].

Challenges with Centralized Bridges

Historically, centralized bridges like Ren protocol and Multi-Chain (which recently lost all funds) were prevalent [04:47:00]. These bridges were not designed to scale and typically relied on centralized entities holding funds in a single key [03:57:00]. Once this key was compromised, all funds could be lost, as seen in major DeFi hacks like Harmony, Ronin, and Multi-Chain [04:10:00]. This centralization was the root cause of these vulnerabilities [04:24:00].

Axel Network’s Approach to Security

Axel takes a different approach to solving cross-chain challenges, focusing on decentralization and robust security measures [04:26:00].

Decentralized Validator Set

Axel is designed as a blockchain based on the Cosmos SDK, featuring a fully decentralized validator set [06:07:00]. With 75 validators, attacking the network to steal funds would require corrupting a majority of them [06:18:00]. This makes Axel almost as secure as the chains it connects to, differentiating it from competitors like Wormhole (19 validators) and others with only a handful [06:55:00]. This decentralization is crucial for security [07:06:00].

Rate Limiting

Rate limiting is a simple but effective piece of code that can be added to every transaction to minimize the impact of a hack, even if the rest of the codebase is compromised [23:46:00]. Axel’s many-to-many connectivity architecture allows for customizable rate limits on the Axel blockchain itself [24:03:00]. This means that even if a connected blockchain breaks, damage can be contained, and if Axel itself faces an issue, rate limits can still minimize the damage [24:12:00]. These limits can be set hourly or over longer periods (e.g., six hours), and potentially refreshed more frequently in the future based on real-time data [26:57:00].

Layered Security

For applications requiring extreme security, such as Lio, a layered approach can be implemented [24:40:00]. Lio’s community voted to work with both Axel and Wormhole, requiring approval from both validator sets before an asset is minted [24:54:00]. This combines two independent implementations with stacked rate limits, creating three layers of security for cross-chain assets [25:29:00].

Axel Network’s Approach to Scalability

Axel’s architecture directly addresses blockchain scalability challenges, particularly in the context of connecting numerous chains [06:45:00].

Many-to-Many Connectivity

A key differentiator for Axel is its many-to-many connectivity model [05:22:00]. By acting as a blockchain connected to other blockchains, Axel enables a one-off connection to its network, through which messages can be routed to any other connected blockchain [05:25:25]. This contrasts with competitors who often offer only pairwise connectivity, making it significantly harder to add new chains and limiting connections to a subset of available chains [05:43:00]. This architecture greatly simplifies adding new chains [06:47:00].

Simplified Developer Experience (General Message Passing - GMP)

Axel’s General Message Passing (GMP) protocol allows developers to build cross-chain applications without needing to redeploy on numerous chains [10:06:00]. Developers can maintain the core logic of their application (the “brain”) on a fast EVM chain like Monad, while users from other networks can seamlessly interact with it through small pieces of code deployed on their respective chains [10:09:00]. This abstracts away the complexity of Web3, enabling direct user interaction without intermediate bridging steps [11:31:00]. Developers can send their first message through Axel’s documentation in approximately 10 minutes [11:45:00].

Interchain Token Service

The Interchain Token Service, currently in beta, is a code-free, permissionless tokenization and bridging solution [18:28:00]. It allows anyone, including those without coding experience, to launch a token across multiple chains from day one with the best security [19:56:00]. This service aims to change the industry by making it “meaningless” to launch a token on only a single chain, promoting native cross-chain deployment [20:11:00].

Evolution and Future of Interoperability

The demand for interoperability has rapidly evolved. A year ago, many teams were content operating on a single chain, but now, launching on two or three chains with plans for more is standard [15:52:00]. This shift is driven by the rapid fragmentation of liquidity and users across an increasing number of blockchains (thousands of chains are projected) [16:14:00].

Impact of High-Performance Blockchains

The emergence of high-performance blockchains like Monad, with fast transaction finality, significantly improves the user experience for cross-chain applications [16:57:00]. While Ethereum transactions can take 15-20 minutes, or even longer for L2s, messages on chains like Monad can pass in 60-90 seconds, making cross-chain interactions more accessible and cheaper due to lower gas costs [13:44:00]. This will lead to an exponential increase in cross-chain transactions as the number of chains grows [14:07:00].

Ubiquitous Interoperability

In the long term, interoperability is expected to become an invisible layer integrated into every application across DeFi, gaming, real-world asset tokenization, and NFTs [31:10:00]. The goal is to abstract away the underlying blockchain complexities, allowing users to only focus on assets and applications, with wallets managing cross-chain balances and communication seamlessly [31:33:00]. This vision positions interoperability as a fundamental component of the Web3 experience [32:07:07].