Act as a real estate technology consultant with 10+ years of experience in property management automation. Design an AI-powered rent collection system that integrates seamlessly with [PROPERTY MANAGEMENT SOFTWARE], offers [MULTIPLE PAYMENT GATEWAYS], and provides [REAL-TIME FRAUD DETECTION]. The system should automate rent reminders, late fee calculations, and payment reconciliation while ensuring compliance with [LOCAL RENTAL LAWS]. Include features like tenant credit scoring, predictive cash flow analysis, and customizable reporting for landlords. Ensure the solution is scalable for [PORTFOLIO SIZE] and offers a user-friendly tenant portal with [MOBILE APP INTEGRATION]. Provide a detailed technical architecture and ROI analysis.