In this era of rapid technological advancements, the move to digital payments is being hailed as a breakthrough in convenience and efficiency. Peer-to-peer transfers, digital currencies, and mobile wallets are all becoming increasingly popular worldwide. However, this rise raises a troubling question: are we also inviting a world of perpetual financial surveillance as we become more disconnected from physical cash?
On the one hand, digital payments promise faster transactions, better tracking for tax and anti-fraud purposes and lower costs for merchants. On the other hand, scholars warn that payment data is "personal data" that can be monetised and linked back to persistent identities, including real names and street addresses. In other words, every time you tap, swipe or scan, your purchase becomes a digital footprint, subject to collection by payment platforms, banks and potentially governments.
The issue becomes especially pronounced with central-bank digital currencies (CBDCs). One study notes that "CBDCs could be perceived as an instrument for state surveillance. Some may worry that the government or the central bank could use it to control economic behaviour." Meanwhile, the Consumer Financial Protection Bureau (CFPB) in the U.S. has explicitly sought input on how to apply existing privacy protections to emerging payment mechanisms, with the director asserting that "when people pay for their family expenses using new forms of digital payments, they must be confident that their transactions are not tainted by harmful surveillance or errors."
For business leaders and policymakers, this presents a delicate balancing act: on the one side are the economic benefits of transparency, efficiency and inclusion that digital payments can bring, especially in underserved markets; on the other is the risk that normal financial transactions become perpetual data points in a surveillance architecture, eroding individual privacy and potentially giving states or large platforms unprecedented power over economic behaviour.
Navigating this tension will require smart regulation and technology design. Payment systems must incorporate privacy-enhancing features such as transaction thresholds, user anonymity, or cryptographic protections, without sacrificing safety, fraud detection, or financial stability. As the architecture of money changes, it is not enough to ask whether digital payments are better or cheaper; we must ask: better for whom, and at what cost to fundamental economic freedom?
Md. Samiul Hasan Khan
BBA
North South University
samiul.khan.232@northsouth.edu
