Proposal to payment SaaS for freelancers and agencies. Clients sign + pay deposit in one link. Stripe Connect 3% platform fee on every transaction = recurring revenue on customer success. Production-ready, audited security, webhooks, RLS, 4 free SEO tools, 150+ indexed pages. Built solo in Cursor over 5 months. Rebuild cost $18-25K. A $7.5B market, competitors are PandaDoc and Proposify. 30-day handover included. Priced at $11,500. Open to offers.