An Interoperable NFT Standard Has Landed on Cosmos

This new NFT standard (ICS-721) will enable users to transfer their NFTs across blockchains

article-image

anttoniart/Shutterstock.com modified by Blockworks

share

Swiss-based non-profit organization the Interchain Foundation (ICF) has partnered with Bianjie, a blockchain development company, to launch a new NFT standard. Users utilizing the new standard, dubbed ICS-721, will now be able to track and transfer their NFTs across different blockchains.

ICS-721 — an homage to the ERC 721 NFT standard on Ethereum — is an application layer inter-blockchain communication (IBC) protocol, which means that it enables blockchains to communicate with one another without the need for a bridge.

This new standard can enable NFTs to be integrated into various sectors in Web3. These include gaming, socializing, identity management and many others, Maria Gomez, managing director at the Interchain Foundation told Blockworks. 

“The surge in profile picture (PFP) projects highlighted an earlier trend in NFT technology, but this also led to questions about their long-term value and sustainability. As the industry evolves, the focus is expected to shift toward utility and real-world applications,” Gomez said. 

Here, Interchain NFTs are expected to hold a distinct advantage, as the standard offers enhanced functionality and possibilities through cross-chain interoperability, she notes.

Harriet Cao, the founder of Bianjie and a prominent technical contributor to Cosmos, told Blockworks that ICS-721 will be initially accessible on all IBC-enabled Ethereum, Substrate, CosmWasm and Cosmos SDK chains. There are plans to expand its availability to additional ecosystems in the future.

The Game of NFTs

A two-phase competition for developers called the Game of NFTs, designed to test out ICS-721, launched earlier in March this year. The name is a continuation of prior Cosmos feature testing efforts, Game of Stakes and Game of Zones.

The first phase of the competition drew the attention of 198 teams worldwide, Cao said. Each team had to go through different tasks and challenges with the ultimate goal of testing the protocol’s capabilities before its mainnet deployment. 

The competition was proposed by Bianjie in partnership with multiple validator and developer teams including those from IRISnet, Stargaze, Juno, Uptick and OmniFlix. 

“The Cosmos ecosystem benefits from enhanced growth as it attracts a more diverse range of creators, users, and developers,” Cao said. “This, in turn, fuels creativity and drives innovation, positioning the Cosmos ecosystem as the Interchain of Blockchain for cutting-edge developments in the world of NFTs.”

After completion of Phase 1 of the Game of NFTs, Phase 2 — an interchain hackathon, is now underway.

Teams will have until June 19 to submit their projects for the hackathon and over $300,000 worth of tokens and credits will be awarded to winners.


Get the news in your inbox. Explore Blockworks newsletters:

Tags

Decoding crypto and the markets. Daily, with Byron Gilliam.

Upcoming Events

Javits Center North | 445 11th Ave

Tues - Thurs, March 24 - 26, 2026

Blockworks’ Digital Asset Summit (DAS) will feature conversations between the builders, allocators, and legislators who will shape the trajectory of the digital asset ecosystem in the US and abroad.

recent research

Unlocked by Template.png

Research

The march toward an interoperable and onchain-by-default internet depends on reliable messaging and value transfer across heterogeneous domains. Crosschain protocols now process >$1.3T in combined annual transfer volume and secure tens of millions of user interactions, yet no single design dominates.

article-image

The goal, per Santiago Santos, is to make crypto a relatable piece of tech for people who may not even understand it

article-image

Stripe stablecoin unit aims to operate under a federal charter enabling regulated stablecoin issuance and custody services

by Blockworks /
article-image

Will TradFi make crypto better or create more problems than it solves?

article-image

Subtle decisions by risk curators saved Aave from significant turmoil

article-image

The new Rootstock Institutional unit aims to connect professional investors to Bitcoin-native yield and liquidity strategies anchored in BTC’s security layer

by Blockworks /
article-image

DOJ files record civil forfeiture against more than 127,000 BTC linked to scam activity

by Blockworks /