Solana payment integrityUSDC + USDT

Know exactly which Solana payments got you paid.

PayOps watches finalized USDC and USDT transfers, matches each one to the right invoice, and preserves proof your product and finance team can trust.

See how payment verification works

No custody. No private keys. Read-only by design.

Payment decision Matched

Invoice

INV-0421

1,250.00 USDC
  1. Transfer finalized09:38:12 UTC
  2. Mint and recipient verifiedUSDC · Solana
  3. Exact amount matched1,250.00
  4. Evidence persistedevt_8b31…e2
TokensUSDC + USDT
Chain stateFinalized only
Conformance25 / 25
Distribution7 npm packages

The job PayOps does

Your customer sends stablecoins. PayOps proves what arrived, identifies the invoice it belongs to, and gives every downstream system the same answer.

Observe finalized transfersResolve the right invoicePreserve one trusted answer

Open infrastructure for Solana commerce

Payment correctness should not be rebuilt in every product.

PayOps publishes deterministic verification rules, versioned contracts, conformance fixtures, and reference integrations so Solana teams can test payment behavior against the same evidence.

From transfer to trusted record

What happens after your customer pays?

Four explicit stages turn a Solana transfer into an accounting decision without hiding uncertainty.

  1. 01

    Detect

    Watch the settlement wallet for finalized USDC and USDT.

  2. 02

    Verify

    Check token, recipient, amount, reference, and finality.

  3. 03

    Match

    Close only the invoice that exactly matches those facts.

  4. 04

    Prove

    Store replayable evidence and deliver a signed lifecycle event.

Unclear payments go to review.PayOps never marks them paid.

Documentation built into the product site

Understand the system before you integrate it.

Learn the data flow, event contract, security boundaries, packages, and API without jumping between repository files.

Open the docs

GuideAPIPackages

Getting started

Start reconciling Solana payments

Install the SDK, define an invoice, and turn a finalized transfer into a deterministic decision.

npm install @payops/sdk
Verify finality Match exact amount Save evidence

Use PayOps at your boundary

One payment truth. Two teams unblocked.

For merchants

Stop reconciling stablecoin invoices by hand.

Know which invoices are paid, which transfers need review, and what evidence belongs in finance.

Explore sample workspace

For developers

Add deterministic payment state to your product.

Build on typed contracts, signed events, replayable fixtures, and explicit exceptions.

Integration guide
npm install @payops/sdk

Inspect the boundaries

Why teams trust PayOps

Clear rules at every boundary, with evidence you can inspect and replay.

01

Deterministic

Same canonical transfer and invoice, same result.

02

Non-custodial

PayOps never signs transactions or moves funds.

03

Auditable

Every payment decision preserves replayable evidence.

Contract25 / 25 conformanceDeliveryExact-byte signed webhooksExceptionsFail-closed by default

No application. No setup.

See PayOps in action.

Explore realistic sample payments, exceptions, and evidence without creating an account.