Self-sovereign artificially intelligent agents are reimagining digital autonomy by giving individuals full control over their identities, data, and decisions through decentralized identity and blockchain.
Natural language transactions and self-management
The emergence of self-sovereign artificial intelligence (AI) agents represents a major shift in digital autonomy. Instead of relying on a centralized cloud platform, individuals fully own and control the decision-making logic and agents that manage their personal data. These agents use decentralized identities (DIDs) and private data stores to keep your information and policies private. Combining AI and blockchain will enable companies to independently perform financial operations, manage sensitive records, and interact with global networks without corporate intermediaries.
Coinfello was announced on March 30th at EthCC in Cannes and is one of the first self-sovereign AI agents built to automate on-chain actions. According to a media release, the platform offers a conversational interface that allows users to investigate, execute, and automate transactions using natural language while managing their wallets and private keys.
Coinfello co-founder and CEO Jacob Cantele said agents are constrained by strict user-defined permissions to cope with coordination in a decentralized environment with no central “off” switch. Agents operate only within authorized limits, and owners can revoke permissions or disable agents at any time, replacing corporate oversight with direct personal control.
Decentralized infrastructure offers a path to technological independence as governments and businesses seek to reduce their dependence on foreign cloud providers. Cantele emphasized that trusted execution environments (TEEs) and confidential computing allow users to access high-performance hosted agents without giving third parties the power to censor their transactions. The product is currently targeted at retail users and developers, but Cantele said he expects institutional adoption in the future.
Bridging the DeFi usability gap
Participation in decentralized finance (DeFi) remains limited by complex tools and fear of irreversible mistakes.
“Today’s launch marks a shift from passive crypto ownership to active participation. The combination of self-management and a natural language interface will enable millions of users to interact with DeFi in an accessible and secure way without compromising control,” said Minch Park, Co-Founder and Chief Operating Officer.
By combining self-custody with a natural language interface, Coinfello aims to make DeFi more accessible and secure without sacrificing control. Coinfello’s web app, released after a private alpha, uses a security-focused delegation model. For example, macOS devices store private keys in a Secure Enclave, but transactions are displayed in plain language for user consent. The app also integrates with Metamask and other EVM wallets to create smart accounts for automation.
Coinfello also introduced “Agent Skills” that allow external AI agents to use the platform as an execution layer. These agents may request delegated permissions to stake, swap, or send tokens within user-defined limits. This allows personal AI agents such as Openclaw and Claude Code to perform on-chain operations without the user handing over their private keys.
Frequently asked questions ❓
- What is Coinferro? Coinfello is a self-sovereign AI agent that automates on-chain actions using a natural language interface.
- How do self-sovereign AI agents protect users? Agents operate only within user-defined permissions, which the owner can revoke or disable at any time.
- Why is this announcement important? Self-custody combined with simple conversational tools makes DeFi participation more accessible and secure.
- What features does it include? Coinfello provides hardware-level key security, human-readable transaction review, smart account integration, and agent skills for extensive AI utilization.

