Cardano Joins Solana and XRP Ledger in Race to Power AI Agent Payments

Cardano Enters the AI Agent Payments Race

Cardano has become the latest public blockchain to announce support for AI agent payments, joining Solana and XRP Ledger in the race to power machine-to-machine transactions. According to CoinDesk, Cardano will build foundational capabilities around machine-to-machine payment scenarios, allowing AI agents to autonomously initiate and settle transactions on-chain. Solana has already attracted multiple agent payment projects through its high throughput and low fees, while XRP Ledger has focused on cross-border settlement use cases for agent payments. The three chains are taking different approaches, but share the same goal: providing a settlement layer for automated transactions between AI agents.

Security and Compliance Challenges Grow

As AI agents move from experimentation to real money flows, the security and compliance issues surrounding on-chain payments are becoming more pronounced. Agent-initiated transactions are high-frequency, low-value, and unattended, making traditional KYC processes difficult to apply directly. The industry is exploring alternatives such as KYA (Know-Your-Agent). Cardano's entry at this point signals that competition among public blockchains has expanded from pure performance metrics to which chain can best serve the settlement needs of the agent economy.

Technical Details Still Pending

Cardano has not yet disclosed specific agent payment protocol standards or partners, and its technical roadmap and ecosystem deployment pace remain to be seen.

Source: https://www.coindesk.com/tech/2026/09/21/cardano-joins-solana-xrp-ledger-in-race-to-power-ai-agent-payments