Tallion
Tallion

The trust layer for
agent commerce

Your AI agent found the perfect flight. It can't buy it.
Tallion gives every agent the power to transact — with you in control.

30 min
integration
3 lines
to first payment
80M+
merchants day one
FOR DEVELOPERS

Give your agent purchasing power

Tallion Connect is a free SDK that lets any AI agent make real purchases. Your agent proposes, the consumer approves via Tallion, and a single-use virtual Visa is issued instantly. Works at 80M+ merchants.

1
Initialize
Install the SDK and create a client. One API key. That's it.
2
Request payment
3
Handle approval
4
Confirm
Your agent doesn't touch money
Tallion handles identity, payment, and card issuance. You just ask and receive.
Step 1: InitializeJAVASCRIPT
import Tallion from '@tallion-pay/connect'

const tallion = new Tallion({
  apiKey: 'tallion_live_sk_...',
  environment: 'production'
})
What your agent gets
Payment capability at 80M+ merchants
Single-use virtual Visa per transaction
Consumer trust (they chose to allow you)
Transaction confirmation & receipts
Co-branded UX: 'YourApp Pay · powered by Tallion'
What Tallion handles
Consumer identity & KYC
Card issuance & network processing
Fraud detection & 3DS authentication
Spending rules & approval flow
PCI-DSS compliance (you don't need it)
npm install
@tallion-pay/connect
0
PCI requirements for you
$0
to integrate. Free forever.
Tallion
The trust layer for agent commerce · 2026
Odysseus Lab, Ltd.
Delaware C Corporation
Contact
(256) 991-1141
Address
1111b S Governors Ave, Suite 44362
Dover, DE 19904