Walk into any warung (informal food stall) from Sabang to Merauke, and you can easily find shimmering rows of small, single-use plastic sachets dangling like urban seaweed. From caffeine hits to detergent, the sachet economy has long been Indonesia’s pragmatic response to precarious cash flows. It is a masterclass in microaccessibility. However, the logic of the sachet economy is no longer confined to consumer goods. Increasingly, it is shaping …