1. Zdroj: https://datos-insights.com/reports/e-commerce-fraud-landscape-and-trends-merchants-seeking-to-adapt/
2 Zdroj: https://merchantriskcouncil.org/learning/mrc-exclusive-reports/global-payments-and-fraud-report/global-payments-and-fraud-report-2023
3 Zdroj: https://datos-insights.com/reports/e-commerce-fraud-enigma-quest-maximize-revenue-while-minimizing-fraud/