Business and Finance The Digital Rupiah Abroad: How QRIS Cross-Border is Revolutionizing Indonesian Travel and Trade in Southeast Asia September 20, 2026 Nila Kartika Wati Introduction: A New Era of Cashless Travel In the heart of Kuala Lumpur’s bustling Kampung Baru, the aromatic scent of coconut milk and pandan wafts from Nasi Lemak Wanjo, a…