Sure has partnered with Agentcard to offer purchase protection for transactions made by AI agents through Agentcard’s Vault. Refunds are capped at $250 per purchase and $1,000 annually.

Agentcard provides payment infrastructure for companies building AI agents that buy on users’ behalf. Its Vault lets users connect existing cards and set authorization controls, while retaining card rewards and the ability to dispute transactions through their bank.

Agentcard Vault screenshot

The protection covers eligible purchasing mistakes made by AI agents and is available only for transactions made through Vault. The announcement does not identify the underwriting insurer or provide detailed coverage terms.