低成本撸空投，你必须知道的三款跨链桥！

Summary

In this informative TalkChain video, host CH introduces viewers to three cost-effective cross-chain bridges: Across, Rhino.fi, and Orbiter, each with unique features suitable for different scenarios. CH emphasizes the importance of using the official bridges to qualify for airdrops and shares personal strategies for minimizing interaction costs. Additionally, CH highlights the security tool Revoke, which allows users to cancel authorizations for compromised bridges, ensuring asset safety.

Takeaways

• 🌉 The video introduces three essential cross-chain bridges for airdrop hunting, each with unique characteristics and optimal usage scenarios.
• 🚀 Across is highlighted as the most cost-effective bridge among those discussed, with a low transaction cost from Arbitrum to Ethereum Mainnet, making it highly favored for its affordability.
• 🔒 The importance of security in using cross-chain bridges is emphasized, with a mention of the tool 'revoke' to cancel previous authorizations and protect assets from potential hacks.
• 💸 The recent Arbitrum airdrop has led to a shift in 'hot money,' increasing interest in learning how to efficiently hunt for airdrops with minimal cost for maximum gains.
• 🔧 Rhino.fi is presented as a semi-centralized option similar to dYdX, offering discounts on cross-chain fees for using specific chains, which could represent the most affordable option for some transfers.
• 🌐 Orbiter is introduced as a versatile bridge supporting a wide range of blockchains, making it suitable for users needing access to numerous chains, despite being slightly more expensive than the others.
• 🎯 The video aims to equip viewers with knowledge on minimizing interaction costs while maximizing potential airdrop earnings, providing personal insights on bridge selection at different moments.
• 🔑 Highlighting the use of official cross-chain bridges as a critical factor in qualifying for airdrops, suggesting Across as an effective tool for moving funds to Ethereum Mainnet for this purpose.
• 💡 Introduces a super useful tool to avoid the risk of losing funds due to contract vulnerabilities in projects, stressing the importance of being informed and cautious.
• 🛠️ Details practical advice on how to interact with and potentially exploit airdrops from zksync and starknet by leveraging official and non-official cross-chain bridges.

Q & A

What is the main topic of the video?

The main topic of the video is about introducing three cost-effective cross-chain bridges that can be used to optimize the process of claiming airdrops in the crypto space.

Why is Arbitrum's airdrop significant in the context of this video?

Arbitrum's airdrop is significant because it has led to a shift in funds and increased interest in learning how to claim airdrops. The video aims to educate viewers on how to claim airdrops with minimal costs.

What is the first cross-chain bridge introduced in the video?

The first cross-chain bridge introduced in the video is Across, which is noted for its low cost, especially for transferring from Arbitrum to Ethereum Mainnet.

What are the limitations of the Across cross-chain bridge?

The limitations of the Across cross-chain bridge are that it currently supports a limited number of public chains, including only Ethereum, Arbitrum, and Optimism.

Why does the speaker prefer to use the Across bridge when claiming airdrops?

The speaker prefers to use the Across bridge because it allows for transferring funds to Ethereum Mainnet at a low cost, which is often a requirement for using official bridges to claim airdrops from various projects.

What is the second cross-chain bridge mentioned in the video?

The second cross-chain bridge mentioned is rhino.fi, which operates on a semi-centralized mechanism and offers a discount for transferring to Jackassian, making it a cost-effective option.

What is the unique feature of the Orbiter cross-chain bridge?

The unique feature of the Orbiter cross-chain bridge is its extensive support for a wide range of public chains and the potential for receiving airdrop tokens in the future, as it has not yet issued its own tokens.

How does the video address the security concerns related to using cross-chain bridges?

The video addresses security concerns by introducing a tool called Revoke, which allows users to cancel their authorization for a cross-chain bridge if it is compromised or if they no longer wish to use it, ensuring the safety of their assets.

What is the process for using the Revoke tool?

To use the Revoke tool, users need to select a public chain from which they want to revoke authorization, click on the revoke button, and confirm the action in their wallet to ensure they are no longer connected to the bridge's合约.

What is the overall recommendation for choosing a cross-chain bridge in the video?

The overall recommendation is to choose the cross-chain bridge that best fits the user's needs based on cost, supported public chains, and potential for airdrop tokens. Across is recommended for its low cost and support for Ethereum Mainnet, rhino.fi for its discounted rates to Jackassian, and Orbiter for its wide range of supported chains and potential airdrops.

What are the key takeaways from the video for someone looking to optimize their airdrop claiming strategy?

The key takeaways are understanding the cost-effectiveness of different cross-chain bridges, the importance of using official bridges for certain airdrops, and the utilization of tools like Revoke to ensure the security of one's assets.