THE APPLICATION OF BLOCKCHAIN TECHNOLOGY AND SMART CONTRACTS IN SHARIA FINTECH: OPPORTUNITIES AND CHALLENGES. Indo-Fintech Intellectuals: Journal of Economics and Business, [S. l.], v. 5, n. 4, p. 7342–7360, 2025. DOI: 10.54373/ifijeb.v5i4.4409. Disponível em: https://ejournal.indo-intellectual.id/index.php/ifi/article/view/4409. Acesso em: 12 aug. 2026.