Built for Privacy
at Scale.

// ── TypeScript / Node.js ────────────────────────
npm install @invisi/receiver @invisi/payer @invisi/react @invisi/vue @invisi/contracts

// Merchant: initialize
import { InvisiReceiver } from '@invisi/receiver'

const receiver = new InvisiReceiver({
  masterKey: process.env.INVISI_MASTER_KEY,
  receivingAddress: '0xYourAddress',
  provider: rpcProvider,
  network: 'mainnet'
})

const invoice = await receiver.createInvoice({
  invoiceId: order.id,           // unique per order
  amount: 100_000000n,           // USDC 6-decimal
  token: 'USDC'
})  // payer generates paymentCommitment with a random nonce at payment time

receiver.onPaymentConfirmed(async (invoiceId, txHash) => {
  await fulfillOrder(invoiceId)   // fires once paymentCommitment lands on-chain
})

// Payer: one call to pay
import { InvisiPayer } from '@invisi/payer'

const payer = new InvisiPayer({ signer })
await payer.payPublic(invoice)     // or .payShielded(invoice, inputAmount)

// ── Go (server-side / B2B) ───────────────────────
// go get github.com/invisi-lab/invisi-go
r, _ := receiver.New(receiver.Config{ MasterKey: os.Getenv("INVISI_MASTER_KEY"), ... })
invoice, _ = r.CreateInvoice(ctx, receiver.InvoiceOptions{ InvoiceID: order.ID, Amount: big.NewInt(100_000000), Token: "USDC" })
receipt, _ := p.PayPublic(ctx, invoice)   // approve + pay in one call