Give your agent its own financial account. Set the rules. Let it pay by card or SEPA transfer.
Tell your agent to
Read praesia.ai/eu/skill.md and set up payments
Works with your agent harness
01 / From prompt to payment
you{{p1t.L_paste}}
agent{{p1t.L_a1}}
agent{{p1t.L_a2}}
agent{{p1t.L_a3}}
agent{{p1t.L_a4}}
agent{{p1t.L_q1}}
you{{p1t.L_y1}}
agent{{p1t.L_q2c}}
you{{p1t.L_y2c}}
agent{{p1t.L_q2p}}
you{{p1t.L_y2p}}
agent{{p1t.L_q3}}
you{{p1t.L_y3}}
agent{{p1t.L_q5}}
Write your own in the sandbox
you{{p1t.L_y5}}
agent{{p1t.L_a5}}
dev-agent asks you to approve its rules
{{p1t.k1st}}
agent{{p1t.L_a6}}
agent{{p1t.L_a6r}}
Give your agent a task
you{{p1t.L_y7}}
agent{{p1t.L_a7}}
{{p1t.L_x7}}
praesia{{p1t.L_r7}}
{{p1t.g1v}}
{{p1t.g1l}}
Give your agent another task
you{{p1t.L_y8}}
agent{{p1t.L_a8}}
{{p1t.L_x8}}
praesia{{p1t.L_r8}}
agent{{p1t.L_a9}}
dev-agent asks you to approve rules v2
{{p1t.k3st}}
praesia{{p1t.L_r10}}
agent{{p1t.L_a10r}}
{{p1t.L_x11}}
praesia{{p1t.L_r11}}
{{p1t.g2v}}
{{p1t.g2l}}
agent{{p1t.L_a10}}
Journal
{{p1t.v1e}}{{p1t.br}}{{p1t.v1a}}{{p1t.v1b}}{{p1t.v1h}}{{p1t.v2e}}{{p1t.br}}{{p1t.v2a}}{{p1t.v2b}}{{p1t.v2h}}{{p1t.v3e}}{{p1t.br}}{{p1t.v3a}}{{p1t.v3b}}{{p1t.v3h}}{{p1t.v4e}}{{p1t.br}}{{p1t.v4a}}{{p1t.v4b}}{{p1t.v4h}}{{p1t.v5e}}{{p1t.br}}{{p1t.v5a}}{{p1t.v5b}}{{p1t.v5h}}{{p1t.v6e}}{{p1t.br}}{{p1t.v6a}}{{p1t.v6b}}{{p1t.v6h}}{{p1t.v7e}}{{p1t.br}}{{p1t.v7a}}{{p1t.v7b}}{{p1t.v7h}}Click an amount to change it, then run the verifier on the file.
Change one character and the check fails.
{{p1t.o0}}
{{p1t.o1}}
{{p1t.o2}}
{{p1t.o3}}
{{p1t.o4}}
{{p1t.o5}}
{{p1t.o6}}
{{p1t.o7}}
{{p1t.o8}}
{{p1t.o9}}
Read praesia.ai/eu/skill.md and set up payments
{{p1t.live0}}
{{p1t.live1}}
{{p1t.live2}}
{{p1t.live3}}
02 / What Praesia enables
01Account
Fund it once. Your agents pay from it. Set a balance cap and pause any agent.
02Rules
Who your agent can pay, how much, how often, until when. Sign once. Praesia checks each payment against your rules before money moves.
03Identity
Its own cryptographic key, bound to its rules. No shared API keys. Revoke one agent, the others keep working.
04Audit trail
Rules, signatures, payments and refusals land in a hash-chained journal. Export it and verify it yourself.
03 / Payment rails
{{c3say}}
In sandbox
Purchases at card checkouts.
Coming in a few days
Account-to-account payments.
Coming soon
Payments for APIs and services.
04 / Built for builders
Your agent makes its first test payment about five minutes after you paste one line. Live mode is coming soon: you'll verify your business in about 10 minutes.
Each account has a monthly payment limit of 10 000 €.
Need more? Talk to us
Building agents for your customers? Integrate Praesia once. Each customer opens their own Praesia account and approves the rules of the agents you built for them. You don't hold their money.
Your agent installs Praesia, drafts the rules, pays and keeps you posted. You open the console only when you're needed: to approve rules with your passkey, verify your business or add funds.
A CLI your agent uses right from the terminal. Remote MCP and SDK are coming soon.
Your agents pay from a separate Praesia account that you fund. They can't touch your company's main account, and they can't spend more than what you put in.
Praesia works in Europe and in the US. Cards in both, SEPA in Europe, ACH and wire in the US.
We're Lucas and Elyas, two founders between Paris and San Francisco. Join our Discord to ask us anything, tell us what your agent buys, and shape what we build next!
Read praesia.ai/eu/skill.md and set up payments