Blog
The v2 of the Inter-Blockchain Communication Protocol, launches at the end of March 2025. This blog details the changes to the protocol and how you can benefit from the improved design.
Susannah Evans
February 20, 2025
This post discusses multiple ways teams can build IBC connections other than via light clients. We are working on an attestation-based solution to connect IBC to Base, Arbitrum, Solana, and beyond, and are seeking your feedback.
Susannah Evans
March 20, 2025
4 Min
TOKI and Datachain have built and deployed an IBC implementation for Optimism.
4 Min
This blog post will share achievements in development, usage, and community contributions for the IBC Protocol in 2024.
IBC Protocol
December 23, 2024
3 Min
Announcing the winners of the first-ever IBC Ideathon, Ideahacker's Guide to IBC!
IBC Protocol
November 15, 2024
4 Min
Get guidelines for creating and developing a winning idea, including the types of ideas we’re looking for, how to impress the judges, and what makes a winning idea.
IBC Protocol
September 30, 2024
6 Min
Ideahacker's Guide to IBC is a blockchain interoperability ideathon for builders, entrepreneurs, and creative thinkers.
IBC Protocol
September 23, 2024
5 Min
Dev Ojha's contributions to the IBC Protocol showcase the innovative thinking and problem-solving that drives the IBC ecosystem forward.
Adi Ravi Raj
August 29, 2024
3 Min
An in-depth comparison between IBC and LayerZero, including architecture, security and trust assumptions, development expressivity, speed, cost, and extensibility to new ecosystems.
Adi Ravi Raj
August 5, 2024
15 Min
TOKI and Succinct have developed an open-source, practical Zero-Knowledge Inter-Blockchain Communication Protocol (ZK-IBC) solution, combining ibc-solidity and Tendermint X.
Jun Kimura
July 25, 2024
6 Min
Q2 2024 core protocol development updates and ecosystem news: Solana joins the IBC network, cross-chain NFTs, and more.
Susannah Evans
June 27, 2024
5 Min
The Inter-Blockchain Communication Protocol (IBC) is one of the most widely adopted interoperability protocols globally. This post aims to dispel misconceptions about the protocol and educate technical and non-technical users on its development and usage.
Mary McGilvray
May 15, 2024
7 Min
The IBC Contributor Showcase shares the outstanding work of developers who contribute to IBC. Q1's winner is Ben Luelo, founding engineer at Union Labs.
Adi Ravi Raj
April 29, 2024
3 Min
An in-depth comparison between IBC and CCIP, including architecture, security and trust assumptions, development expressivity, speed, cost, and extensibility.
Adi Ravi Raj
April 10, 2024
12 Min
In 3 years, the IBC Protocol has grown to 114 chains, $3B in monthly volume, and 8.8M transactions per month.
Adi Ravi Raj
April 2, 2024
4 Min
The IBC Developer Bulletin is a concise quarterly update covering what was shipped this quarter, and what is planned for the next quarter. It covers the IBC specifications, the Go and Rust implementations, and relayers.
Susannah Evans
March 26, 2024
3 Min
The growth of the IBC Protocol relies on our community of open-source development contributors. The Contributor Showcase aims to share the stories of developers who are instrumental in the development and adoption of IBC.
Mary McGilvray
March 18, 2024
2 Min
TOKI developed an IBC-enabled cross-chain infrastructure that the largest financial institution in Japan has now adopted.
Daiki Ishikawa
March 13, 2024
6 Min
IBC Software Engineer Charleen Fei discusses the benefits of standardizing data transport for rollup interoperability.
Charleen Fei
January 26, 2024
6 Min
How IBC's two abstraction layers, the IBC transport and application layers make IBC development as easy as possible for developers.
Mary McGilvray
January 17, 2024
6 Min
In 2023, IBC had 107 chains, 124 contributors, and December 30d volume of $2.5B and 5.3M token transfers.
Mary McGilvray
December 19, 2023
12 Min
The Wasm Client Module allows IBC developers to write light clients in any language that compiles to Wasm, making it easier to bring IBC connections to new ecosystems.
Adi Ravi Raj
December 18, 2023
5 Min
Get a comprehensive overview of IBC features, plus a decision matrix to help you choose the best features for your chain or cross-chain application.
Adi Ravi Raj
December 5, 2023
8 Min
The official IBC Twitter account is a dedicated space for technical teams to stay updated on Inter-Blockchain Communication Protocol development and learn how to build with IBC.
Mary McGilvray
November 28, 2023
2 Min
This article aims to provide an overview of IBC and its main implementations, ibc-go and ibc-rs, as well as other components of the Interchain stack, namely CometBFT and the Cosmos SDK.
Adi Ravi Raj
October 16, 2023
5 Min
Evmos will be one of the first users of the callbacks middleware, leveraging this novel feature to simplify complex cross-chain workflows into a single action.
Adi Ravi Raj
September 27, 2023
9 Min
The Inter-Blockchain Communication Protocol's architecture allows for feature-rich blockchain interoperability without any third party intermediaries.
Mary McGilvray
September 14, 2023
5 Min
AllAnnouncementsContributor ShowcaseGuest PostInteroperabilityCode WalkthroughAbout IBCCase StudyIdeathon
The v2 of the Inter-Blockchain Communication Protocol, launches at the end of March 2025. This blog details the changes to the protocol and how you can benefit from the improved design.
Susannah Evans
February 20, 2025
IBC Attestations: Light Clients are the Tip of the Iceberg
This post discusses multiple ways teams can build IBC connections other than via light clients. We are working on an attestation-based solution to connect IBC to Base, Arbitrum, Solana, and beyond, and are seeking your feedback.
Susannah Evans
March 20, 2025
4 Min
TOKI and Datachain Enable IBC for Optimism
TOKI and Datachain have built and deployed an IBC implementation for Optimism.
4 Min
This blog post will share achievements in development, usage, and community contributions for the IBC Protocol in 2024.
IBC Protocol
December 23, 2024
3 Min
Announcing the winners of the first-ever IBC Ideathon, Ideahacker's Guide to IBC!
IBC Protocol
November 15, 2024
4 Min
Get guidelines for creating and developing a winning idea, including the types of ideas we’re looking for, how to impress the judges, and what makes a winning idea.
IBC Protocol
September 30, 2024
6 Min
Read more from IBC
Ideahacker's Guide to IBC is a blockchain interoperability ideathon for builders, entrepreneurs, and creative thinkers.
IBC Protocol
September 23, 2024
3 Min
Dev Ojha's contributions to the IBC Protocol showcase the innovative thinking and problem-solving that drives the IBC ecosystem forward.
Adi Ravi Raj
August 29, 2024
An in-depth comparison between IBC and LayerZero, including architecture, security and trust assumptions, development expressivity, speed, cost, and extensibility to new ecosystems.
Adi Ravi Raj
August 5, 2024
TOKI and Succinct have developed an open-source, practical Zero-Knowledge Inter-Blockchain Communication Protocol (ZK-IBC) solution, combining ibc-solidity and Tendermint X.
Jun Kimura
July 25, 2024
5 Min
Q2 2024 core protocol development updates and ecosystem news: Solana joins the IBC network, cross-chain NFTs, and more.
Susannah Evans
June 27, 2024
7 Min
The Inter-Blockchain Communication Protocol (IBC) is one of the most widely adopted interoperability protocols globally. This post aims to dispel misconceptions about the protocol and educate technical and non-technical users on its development and usage.
Mary McGilvray
May 15, 2024
3 Min
The IBC Contributor Showcase shares the outstanding work of developers who contribute to IBC. Q1's winner is Ben Luelo, founding engineer at Union Labs.
Adi Ravi Raj
April 29, 2024
An in-depth comparison between IBC and CCIP, including architecture, security and trust assumptions, development expressivity, speed, cost, and extensibility.
Adi Ravi Raj
April 10, 2024
In 3 years, the IBC Protocol has grown to 114 chains, $3B in monthly volume, and 8.8M transactions per month.
Adi Ravi Raj
April 2, 2024
3 Min
The IBC Developer Bulletin is a concise quarterly update covering what was shipped this quarter, and what is planned for the next quarter. It covers the IBC specifications, the Go and Rust implementations, and relayers.
Susannah Evans
March 26, 2024
2 Min
The growth of the IBC Protocol relies on our community of open-source development contributors. The Contributor Showcase aims to share the stories of developers who are instrumental in the development and adoption of IBC.
Mary McGilvray
March 18, 2024
6 Min
TOKI developed an IBC-enabled cross-chain infrastructure that the largest financial institution in Japan has now adopted.
Daiki Ishikawa
March 13, 2024
IBC Software Engineer Charleen Fei discusses the benefits of standardizing data transport for rollup interoperability.
Charleen Fei
January 26, 2024
6 Min
How IBC's two abstraction layers, the IBC transport and application layers make IBC development as easy as possible for developers.
Mary McGilvray
January 17, 2024
12 Min
In 2023, IBC had 107 chains, 124 contributors, and December 30d volume of $2.5B and 5.3M token transfers.
Mary McGilvray
December 19, 2023
The Wasm Client Module allows IBC developers to write light clients in any language that compiles to Wasm, making it easier to bring IBC connections to new ecosystems.
Adi Ravi Raj
December 18, 2023
8 Min
Get a comprehensive overview of IBC features, plus a decision matrix to help you choose the best features for your chain or cross-chain application.
Adi Ravi Raj
December 5, 2023
2 Min
The official IBC Twitter account is a dedicated space for technical teams to stay updated on Inter-Blockchain Communication Protocol development and learn how to build with IBC.
Mary McGilvray
November 28, 2023
5 Min
This article aims to provide an overview of IBC and its main implementations, ibc-go and ibc-rs, as well as other components of the Interchain stack, namely CometBFT and the Cosmos SDK.
Adi Ravi Raj
October 16, 2023
9 Min
Evmos will be one of the first users of the callbacks middleware, leveraging this novel feature to simplify complex cross-chain workflows into a single action.
Adi Ravi Raj
September 27, 2023
The Inter-Blockchain Communication Protocol's architecture allows for feature-rich blockchain interoperability without any third party intermediaries.
Mary McGilvray
September 14, 2023