How to Bridge to Kroma

How to Bridge to Kroma

Explore how to bridge assets to Kroma, a Layer 2 network built on Optimism Bedrock. Our step-by-step guide makes it easy to leverage low fees and quick finality.

Summary: Kroma is an emerging Layer 2 network offering low transaction fees and high-speed finality while preserving Ethereum's strong security. It can be accessed via the official Kroma Bridge, supporting ETH, WBTC, and DAI asset transfers from the Ethereum mainnet. This article provides an easy-to-follow, 4-step guide to help you bridge assets to Kroma, an insight into bridging fees, and a comprehensive overview of Kroma's technology and future plans.

Kroma Bridge
5.0 out of 5.0 by Datawallet
The Kroma Bridge is the official bridge supporting transfers from Ethereum mainnet to Kroma's layer 2 solution built on Optimism Bedrock.
Supported Networks
Ethereum to Kroma Mainnet only.
Supported Tokens
One audit completed by ChainLight (still new and risky).

Content Guide

Can I Bridge to Kroma?

Yes, bridging to Kroma is possible. Kroma is an advanced Optimistic Rollup built on Optimism Bedrock with ZK fault proofs. To bridge, users need a compatible cross-chain bridge that facilitates transfers from the Ethereum mainnet or other Layer 2 networks. Once set up, you can use MetaMask or other Web 3 wallets to transfer various tokens like WETH, USDC, and USDT to Kroma from networks like Ethereum, Arbitrum, and Optimism.

How to Bridge to Kroma

If you're looking to transfer your assets to the Kroma network with ease and security, your best bet is to use the official Kroma Bridge. This dedicated platform is specifically optimized for facilitating transfers between the Ethereum mainnet and Kroma, supporting only ETH, WBTC, and DAI tokens. With its focus on security and low fees, the Kroma Bridge is an ideal choice for those wanting a streamlined and trustworthy bridging experience.

Here’s your quick 4-step guide on how to use the Kroma Bridge:

  1. Head to the Kroma Bridge and connect your Web 3-compatible wallet like MetaMask.
  2. In the bridge interface, select 'Kroma' as your destination chain. You can choose between ETH, WBTC, and DAI as your asset to transfer.
  3. Input the amount of the selected asset you'd like to bridge and then click 'Approve' to kickstart the process.
  4. Provide your Kroma wallet address for the asset reception and finalize the transaction to successfully complete the bridge.

By adhering to this guide, you can effortlessly transfer your assets to the Kroma network, taking full advantage of its innovative Layer 2 features with low transaction costs and quick finality.

Bridge to Kroma

Kroma Bridging Fees

The cost associated with bridging assets to Kroma largely depends on the Ethereum mainnet, as the Official Kroma Bridge exclusively supports transfers from there. Fees are influenced by prevailing Ethereum gas prices and could potentially hover around $20 or more, depending on network congestion. At this time, Kroma's Official Bridge only supports ETH, WBTC, and DAI, and does not offer bridging from other Layer 1 or Layer 2 networks for a reduced fee.

About Kroma

Kroma is a Layer 2 solution built on the Optimism Bedrock architecture, aiming to eventually become a universal ZK Rollup. By employing Optimistic Rollup technology with ZK fault proofs and a zkEVM based on Scroll, Kroma offers users and developers both security and efficiency in their transactions. It's designed to compress transactions and roll them up to the Ethereum mainnet, significantly reducing fees and making the network up to 10 times cheaper than transacting directly on Ethereum.

Kroma is in a transitional phase, with plans to evolve into an EVM-equivalent ZK Rollup. This development will cut down the finality time from the current 7 days to under an hour. The network also provides comprehensive support for developers, offering SDKs and assistance in legal and operational matters. Kroma's ultimate goal is to make Layer 2 solutions more accessible and cost-effective while maintaining the high-security standards of the Ethereum network.


Bottom Line

In summary, Kroma is a promising Layer 2 solution designed to offer lower transaction costs and faster finality times, all while maintaining Ethereum's robust security features. It's accessible via a user-friendly, official Kroma Bridge, which currently allows for asset transfers of ETH, WBTC, and DAI from the Ethereum mainnet. 

While Kroma is still in a developmental phase with more features, its existing technology and plans for future improvements make it a compelling choice for those looking to enhance their blockchain experience. Bridging to Kroma is not only possible but is made straightforward and secure through our step-by-step guide, allowing you to fully leverage Kroma's innovative capabilities.

Frequently Asked Questions

Got More Questions? We've Got Answers.
A Guide to Commonly Asked FAQs.

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