Payments

Earn 5× the revenue per customer — by launching the payments your customers, workforce, and suppliers actually want.

How it works

Theorem gives you the rails — ACH, wire, RTP, FedNow, card, cross-border — behind one API. You assemble them into the products your customers, workers, and suppliers want to use.

Charge a per-transaction fee, a flat subscription, or capture the spread. Every transaction reconciles to your ledger automatically.

Active fintech surfaces
Live
Contractor instant paylive
846 workers · $4.2M YTD
Marketplace payoutslive
1,247 participants · $28M YTD
Supplier financinglive
312 suppliers · $11M outstanding
B2B collectionslive
8,400 invoices · $84M collected
Earned wage accesslive
2,100 employees · same-day
Supply chain financereview
$3.2M pending review

Value


US B2B flow
$40T
Combined margin
200bps
Settlement
<1h
Auto-recon
99%+

Three pillars

Move money with confidence.

One platform for every payment type — fast, reliable, and fully reconciled.

1

Multi-Rail Orchestration

Theorem automatically selects the optimal payment rail for each transaction based on speed, cost, and destination. ACH, wire, RTP, FedNow, and SWIFT are unified behind a single API.

2

Instant Settlement

Real-time payment confirmation and settlement tracking across all rails. Funds availability is communicated instantly to both sender and recipient with full transaction detail.

3

Payment Reconciliation

Every payment is automatically reconciled against invoices, purchase orders, and GL entries. Discrepancies surface in real time with suggested resolutions and full audit trails.

Agents in action

Payments as infrastructure.

Agents that handle the full payment lifecycle — from rail selection to reconciliation — with complete auditability.

Live orchestration

Agents coordinate every payment

A single payment event triggers rail routing, compliance screening, and settlement agents that work in parallel and resolve autonomously.

[08:15:33] PAYMENT $284,000 wire initiated to Meridian Corp — USD→EUR
Rail Router AgentOrchestration
0.4s
Settlement AgentConfirmation
0.9s
Compliance AgentAML Screening
1.2s
3 agents
3 actions
1.2s total
$284K settled
Continuous learning

Smarter payments over time

Every transaction, correction, and reconciliation feeds back into the model. Your payment operations get faster and cheaper with every batch.

1
Capture

Encode payment patterns and vendor preferences into structured training data.

2
Specialize

Optimize rail selection for your corridors based on historical cost, speed, and success rates.

3
Deploy

Execute payments with full compliance screening, audit trails, and human-in-the-loop controls.

4
Compound

Faster settlement and lower costs with each batch as models learn your payment patterns.

Unify your payments.

See how Theorem simplifies payment operations across every rail and corridor.