The fintech giant Stripe along with Tempo, a blockchain startup incubated by the payments company as well as the venture firm Paradigm, launched a new payments protocol on Wednesday to make it easier for AI actors to send and receive money. Dubbed the “Machine Payments Protocol,” the open-source network supports payments in both fiat and cryptocurrency. The protocol is also compatible with Stripe’s existing AI payments infrastructure.

While the new AI payments network currently runs only on top of Tempo, which is also the name of the blockchain developed by the Stripe-backed startup, it’s designed to operate across multiple blockchains and payments rails, not just one. On Wednesday, Tempo simultaneously announced that its blockchain went live after operating in a test phase over the past three-and-a-half months.

“Agentic payments is very early, and we still are figuring out the best way to structure these,” Matt Huang, cofounder of Tempo and managing partner at Paradigm, told Fortune. “So our team just came up with what we thought was the most elegant, minimal, efficient protocol that anyone can extend without our permission.”

Agentic AI

Agentic payments has become the newest buzzphrase in fintech. The concept refers to when AI agents, or autonomous bots, send and receive money on behalf of their human users. The arena is nascent, but technologists envision a future where agents are crawling the web and paying each other to access news articles, buy products from Amazon, or download a dataset.