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NovaStack Studio

Product design & Web3 engineering

Verified Invoice
Billed toSarah Chen

Invoice

VP-2026-DEMO

Due Sep 15, 2026
Pending
React Component Architecture Audit12h$185.00$2,220.00
Design System Implementation8h$200.00$1,600.00
Performance Optimization Sprint6h$175.00$1,050.00
Subtotal$4,720.00
Crypto Settlement Total$4,720.00

Display currency USD · Settled via crypto ≈ $4,720.00

Payment Network

Demo only — no real chain transaction is submitted.

Demo invoice — payments are simulated for preview only.