ASEAN’s Trillion-Dollar Digital Bet Hinges on DEFA, AI and Infrastructure

Southeast Asia’s push to build a trillion‑dollar digital economy is entering a decisive phase as negotiations continue on the ASEAN Digital Economy Framework Agreement (DEFA), the bloc’s first comprehensive pact on digital trade, data and emerging technologies. Talks began in 202

Sophie Aldridge

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Sophie Aldridge

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Dec 18, 2025

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1 min

ASEAN’s Trillion-Dollar Digital Bet Hinges on DEFA, AI and Infrastructure

Southeast Asia’s push to build a trillion‑dollar digital economy is entering a decisive phase as negotiations continue on the ASEAN Digital Economy Framework Agreement (DEFA), the bloc’s first comprehensive pact on digital trade, data and emerging technologies. Talks began in 2023 and are due to conclude in 2025, with a signing possible in 2026 if member states can bridge differences on issues ranging from cross‑border data flows to consumer protection.

Policy experts say DEFA’s success will depend on two pillars: using AI and digital finance as growth engines, and building robust policy and infrastructure foundations across highly unequal markets. While Singapore, Malaysia and Vietnam are advancing quickly in areas such as data centers and digital payments, countries like Laos, Cambodia and Myanmar still face major connectivity and skills gaps. Governments are rolling out incentives from 5G subsidies to tax breaks for cloud‑infrastructure investors, but millions of citizens remain under‑connected or lack the digital literacy to benefit fully from new services.

At the same time, policymakers are working to bring previously informal digital‑asset trading and platform activity into regulated environments with clearer rules and investor protections. New laws and decrees are being used to encourage startups and foreign investors while tightening oversight of high‑risk activities. If DEFA and national reforms align effectively, ASEAN could emerge as one of the world’s most dynamic and integrated digital markets; if they falter, the bloc risks a deeper digital divide that undermines competitiveness.

Sophie Aldridge

Written by

Sophie Aldridge

Senior correspondent · Banking & Capital Markets

Sophie spent a decade on a debt capital markets desk before swapping the trade for the typewriter. She covers banks, regulators, and the underwriting decisions most readers never see. Sharpest on fixed income and balance-sheet stress; partial to central bankers who pick up the phone. Based in Riyadh. Reach out at sophie.aldridge@theplatinumcapital.com.