Best Lead Capture App for European Trade Fairs 2026: Buyer Evaluation Framework (GDPR + EU AI Act)
European exhibitor buyer guide for trade-fair lead-capture apps in 2026. Four vendor categories with pricing bands, four-question GDPR + EU AI Act compliance screen, seven evaluation questions, red flags, country-specific overlays (DE/FR/IT/ES/NL/UK), and the weighted-score procurement matrix.