Brain Scans Reveal 'Pain of Payment' Tied to Cash Spending

New scientific research indicates that the act of spending physical cash triggers a distinct emotional pain response in the brain, unlike digital transactions. This phenomenon, termed the 'pain of payment,' is linked to the activation of the anterior insula, an area associated with emotional distress, similar to social rejection or loss. The study, published in the Journal of Economic Behavior & Organization, provides the first definitive proof that this pain is not merely a metaphor but a tangible emotional experience.

Researchers utilized fMRI scans to observe brain activity during purchasing decisions. They found that while physical pain and electrical shocks activate both physical and emotional pain systems, spending cash selectively engages only the emotional pain systems, signifying the brain's experience of parting with money as a form of emotional suffering. This emotional response acts as a consumer brake, influencing spending habits.

Experiments involving placebo pills demonstrated that when this emotional pain is attributed to an external factor, the consumer brake is released, leading participants to spend significantly more. This suggests that the emotional pain, rather than rational calculation, is the primary driver of our spending behavior. Credit cards and digital payment apps, by masking this immediate emotional cost, function as neurological "pain relievers," enabling increased spending.

In Israel, this trend is manifesting in concerning financial strategies. Data from "Menora ERN" shows a dramatic increase in installment plans for daily survival. In June 2026, installment transactions surged by 64% compared to June 2025, with the total amount increasing by 79%. The average check transaction rose to 3,230 shekels, a 23% jump, and average standing order transactions reached approximately 12,900 shekels.

Significant increases were noted in essential, unplanned expenses, with a 250% rise in standing orders for auto repair shops and an 80% increase in dental treatments. Northern Israel also saw an 80% jump in installment payments via standing orders as economic activity resumed. These figures suggest Israeli households are using deferred payments to "buy time," pushing current cash flow difficulties into the future while overall debt grows unnoticed.

Professor Dudi Gershon, a finance expert and founder of the digital cash app KashCash, notes that consumers are seeking tools to regain budget control. His app, with over 1.6 million downloads, has seen users reduce credit card spending by an average of 31% to improve budget management. Digital cash, unlike credit cards, reinstates the "healthy pain" of spending by showing real-time balance reduction, reactivating self-control mechanisms.