Kraken Unveils kBTC: A New Wrapped Bitcoin Token

Kraken has launched its own Wrapped Bitcoin token, kBTC, enabling interoperability with Ethereum and OP Mainnet, backed 1:1 by Bitcoin held in custody.

Cryptocurrency exchange Kraken has officially launched its own tokenized version of Bitcoin, known as Kraken Wrapped Bitcoin (kBTC). This new ERC-20 token is backed 1:1 by Bitcoin held in Kraken’s custody, allowing users to leverage Bitcoin across various decentralized applications (DApps).

Key Takeaways

  • Kraken Wrapped Bitcoin (kBTC) is fully backed by Bitcoin held at Kraken Financial.
  • The token is designed for interoperability with Ethereum and OP Mainnet.
  • Security audits have been conducted by Trail of Bits to ensure the integrity of the kBTC smart contract.
  • Kraken aims to enhance Bitcoin's utility in decentralized finance (DeFi) and beyond.

What Is kBTC?

Kraken Wrapped Bitcoin (kBTC) is a new ERC-20 token that represents Bitcoin holdings stored by Kraken. Each kBTC token is fully backed by an equivalent amount of Bitcoin, ensuring that users can trust the token's value. The Bitcoin backing kBTC is securely held at Kraken Financial, a Wyoming-chartered special purpose depository institution.

Interoperability With Major Networks

One of the standout features of kBTC is its interoperability with major blockchain networks, including:

  • Ethereum
  • OP Mainnet (formerly Optimism)

This compatibility allows kBTC to be utilized in various decentralized applications, expanding the utility of Bitcoin beyond its native blockchain.

Security Measures

Kraken has prioritized security in the development of kBTC. The ERC-20 smart contract underwent a rigorous audit by Trail of Bits, a reputable security firm known for its work on significant crypto projects. The audit focused on identifying potential vulnerabilities in the codebase and client architecture, ensuring that kBTC meets high-security standards.

Benefits of Using kBTC

The introduction of kBTC offers several advantages for users and developers:

  1. Enhanced Utility: kBTC allows Bitcoin to be used in DeFi applications, enabling new financial products and services.
  2. Trust and Security: With Kraken's established custody infrastructure, users can be confident that their kBTC is backed 1:1 by Bitcoin.
  3. Future Compatibility: Kraken plans to expand kBTC's compatibility to additional networks, including non-EVM ecosystems, further enhancing its utility.

Kraken's Vision for Bitcoin

Kraken believes that kBTC reinforces Bitcoin's position as the epicenter of the cryptocurrency ecosystem. By enabling Bitcoin to interact with other networks, Kraken aims to empower developers and users to explore innovative ways to utilize Bitcoin, pushing the entire ecosystem forward.

Conclusion

The launch of Kraken Wrapped Bitcoin (kBTC) marks a significant step in the evolution of Bitcoin's utility in the crypto space. With its robust security measures, interoperability with major networks, and Kraken's trusted infrastructure, kBTC is poised to become a valuable asset for both investors and developers in the decentralized finance landscape.

Sources

[ newsletter ]
Stay ahead of Web3 threats—subscribe to our newsletter for the latest in blockchain security insights and updates.

Thank you! Your submission has been received!

Oops! Something went wrong. Please try again.

[ More Posts ]

Exploring the Future: How Web3 and Blockchain are Transforming Digital Interactions
22.5.2025
[ Featured ]

Exploring the Future: How Web3 and Blockchain are Transforming Digital Interactions

Discover how web3 and blockchain are reshaping digital interactions, commerce, and community governance.
Read article
Understanding Crypto as Security: Navigating Regulatory Challenges in 2025
22.5.2025
[ Featured ]

Understanding Crypto as Security: Navigating Regulatory Challenges in 2025

Explore the 2025 landscape of crypto as security, addressing regulatory challenges and future implications.
Read article
Smart Contract Fixes Guide
21.5.2025
[ Featured ]

Smart Contract Fixes Guide

Explore essential smart contract fixes to enhance security, performance, and reliability in blockchain development.
Read article