Connect Display (Web Serial)

1. Setup Dynamic QR Tx

Merchant / Shop Name: UPI Payment VPA: Transaction Amount (₹): Start Dynamic QR Flow (5s Status Poll)

2. Status Workflow & API Options

Status API Response Simulator: Status: PENDING (Polling...) Status: SUCCESS (Payment Done) Status: FAILED (Payment Declined) Instant Welcome Screen Run 5-Tx Stress Test