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Introduction

The evolution of money towards abstraction is visible throughout the history of economic development. Societies have evolved from using commodity money based upon the value of physical goods and metals to using fiat money in the modern day, and are now moving towards a future of cashless systems and societies.^[1] The function of money has become increasingly abstract from its monetary and physical components, yet it has become embedded within the institutions of society.^[2] Thus, the concept of a cashless society indicates that society is moving towards a future where money is deeply embedded within digital systems.^[3] This transformation raises a broader question: can trust, legitimacy, and social coordination be sustained as money becomes increasingly digital, or does such abstraction fuel public anxiety about a cashless society?

Rather than abolishing the concept of money entirely, the shift towards a cashless society transforms the concept of money and its functions, and the trust of individuals within those systems that employ money. Though there may be challenges to the emergence of a cashless society, the shift towards such a system will ultimately lead to the strengthening of the functions of money, economic coordination, and the trust that citizens have in their society. The fear surrounding cashless societies ultimately reflects not the emergence of abstraction itself, but the challenge of maintaining legitimacy within increasingly abstract systems. Each historical leap in monetary abstraction has provoked comparable anxiety, which suggests that the present unease is less a verdict on digital money than a recurring symptom of institutional transition.

Medium of Exchange, Efficiency Expansion, and Transitional Financial Exclusion

Money, as a medium of exchange, helps to reduce the transaction costs of and make market exchange easier.^[4] Digital payment systems tend to shorten the steps involved in the transaction process as compared with using cash. These reductions in transaction costs can improve economic efficiency.

As more individuals use the same network for payments, the value of that network increases. The ability of merchants, consumers, and service providers to connect with one another and to facilitate payments reduces the costs and difficulty of those transactions. Payments that may have previously been too costly or impractical to complete become more feasible within a payment network that can minimize those costs. China, for instance, has implemented mobile payment platforms that have become integral to the daily lives of its citizens.

At the same time, there are also costs to the shift to a system that does not require the use of cash. Cashless systems rely heavily on digital infrastructure, which means that access becomes a prerequisite for participation. Those without access to the internet, banking services, or devices that can participate in digital transactions may encounter difficulties in the new system. Thus, groups such as the elderly or those living in rural areas of a country may experience difficulties with these new systems.^[5] For this reason, expanding digital access becomes an institutional responsibility rather than a purely technological issue. Infrastructure investment and inclusive policy design all play a role in reducing exclusion. For instance, when India implemented its demonetization policy in 2016, those households that lacked access to alternative forms of payment bore the majority of the impact of that policy.^[6] Efficiency gains alone are difficult to defend if large groups of people are left behind during the transition. The demonetization episode is therefore less an argument against cashless systems than a warning about sequencing.

Still, exclusion at an early stage does not necessarily mean exclusion forever. According to the Diffusion of Innovation theory, new technologies rarely spread evenly from the beginning.^[7] Adoption typically starts with a relatively small group before expanding more broadly over time. As infrastructure improves and usage becomes more familiar, barriers to participation often decline. Sweden’s experience points in this direction. The country’s gradual movement toward digital payments suggests that many early adjustment difficulties can become less significant once people gain access and familiarity. Financial exclusion may be better understood as a problem of institutional timing rather than evidence that cashless systems are fundamentally flawed. The key issue is whether institutions can broaden access quickly enough to keep pace with technological change. The decisive policy question is not whether to digitize but whether inclusion can be engineered to stay a step ahead of exclusion rather than trailing behind it.

Store of Value, Information Enhancement, and Behavioral Distortion

Among the core functions of money, the store of value, its capacity to preserve purchasing power over time, is the one most often invoked in debates over cashless systems. Cashless systems do not weaken this function, since value preservation depends primarily upon monetary stability and institutional credibility rather than payment format. However, at the household level, the store-of-value function is closely tied to saving behavior and intertemporal consumption decisions, both of which may be more directly influenced by digital payment environments. Critics argue that digital payment environments may weaken saving behavior by making spending feel less tangible. Behavioral economics explains this phenomenon through concepts such as the reduced “pain of paying” and the weakening of mental accounting.^[8][9]

However, the increasing informatization of financial systems is more likely to enhance rather than undermine the efficiency of savings and capital allocation. Information economics suggests that greater data availability reduces uncertainty and improves the quality of intertemporal decision-making.^[10] Applications that automatically round up purchases and provide real-time expenditure feedback illustrate how digital systems can actively support long-term financial planning. Every monetary system generates its own incentive structure; the relevant question is whether digital institutions can recognize, internalize, and offset those distortions more effectively than individuals can.

The weakening of saving discipline should be better understood as a transitional consequence of changing payment habits rather than a permanent deterioration of money’s store-of-value function. Therefore, this shift reshapes how individual agency is exercised, which explains why it has sparked widespread public concerns and societal divisions.

Unit of Account, Informational Infrastructure, and Privacy Risks

Through comprehensive transaction records, cashless systems transform fragmented economic activity into information that can be aggregated and analyzed at a systemic level. As transaction data accumulates, financial actors acquire finer-grained signals of macroeconomic conditions, enhancing risk pricing, credit allocation, and system-wide coordination.^[11] Economic governance, therefore, gradually shifts toward more real-time and data-driven forms of decision-making.

Cashless systems also raise serious concerns about privacy, surveillance, and the concentration of informational power. As digital transactions are recorded in greater detail, institutions with large-scale data capabilities gain a much clearer view of individual behavior than ordinary users can match.^[12] Centralized payment networks may widen state surveillance and heighten concerns over who controls financial information. For many people, cash still matters because it leaves fewer traces and keeps everyday transactions at some distance from institutional oversight. In extreme cases, a fully centralized digital payment system could even allow governments to freeze dissidents’ access to funds, making the link between digital finance and civil liberty difficult to ignore.^[13]

Yet these risks are better viewed as institutional trade-offs rather than irreversible structural flaws. The central question is whether institutions can impose effective constraints on those who possess such power. For example, regulatory frameworks such as the European Union’s General Data Protection Regulation demonstrate how institutional governance may constrain excessive informational concentration within digital systems.^[14] In this case, persistent privacy risks, exacerbated by the concentration of state and corporate power, require a proactive institutional adaptation that prioritizes public accountability over the unchecked evolution and realization of technology.

Under cashless systems, the unit-of-account function enables coordination since it allows uncertainty to be managed collectively. Money becomes more than a measure of value: it becomes a coordinating mechanism through which complex societies manage uncertainty and sustain trust.

Trust, Abstraction, and Invisible Coordination

Money also enables trust among strangers within large-scale societies.^[15] As The Social Meaning of Money illuminates, cash is deeply embedded in social relations, often serving as a marker for intimacy, gift-giving, and moral boundaries.^[16] Thus, cashless systems reshape not only monetary functions, but also the organization of trust and meaning,^[17] which may challenge the habits that have long defined the social fabric of exchange.

Throughout most of human economic history, trust was attached to tangible objects. Commodity money derived trust from physical scarcity, while fiat money relied upon the authority of states and institutions.^[18] In contrast, cashless systems increasingly relocate economic trust into invisible digital infrastructures that most individuals cannot directly observe. Physical cash appears more trustworthy simply because its abstraction has become historically normalized. State-backed paper is no less a promise than a digital balance, only an older and more habitual one. The history of money is not one of increasing certainty, but of progressively more sophisticated abstractions through which strangers coordinate.^[19] At each stage, such cooperation depends on a shared willingness to trust institutions and rules that no individual can fully verify alone. Fear toward cashless societies may therefore reflect a broader concern about how legitimacy can be sustained in increasingly complex systems.

The concerns discussed so far are not entirely unfounded. Financial exclusion, privacy risks, behavioral distortions, non-transparent algorithms, and the displacement of familiar forms of trust all represent genuine challenges associated with the transition toward cashless systems. Across these dimensions, the costs of transition are often more visible than the gains generated by long-run adjustment. The following question, therefore, is why unfamiliar forms of coordination are so easily mistaken for decline.

Fear, Abstraction, and the Human Response to Technological Change

Public fear surrounding cashless societies may stem more from uncertainty and invisibility than from evidence of economic harm. Cashless systems unsettle people because they make visible the degree of abstraction that has long underpinned modern economic coordination.

Fear may also emerge as an endogenous feature of institutional transformation itself. During institutional transitions, uncertainty is often psychologically amplified because societies lose familiarity before new systems acquire legitimacy. Societies thus tend to overestimate the permanence of disruption and underestimate the capacity for adaptation.^[20] Historical resistance toward paper currency was similarly intensified by episodes such as the collapse of John Law’s monetary system in France in 1720, which reinforced fears that increasingly abstract forms of money could destabilize both financial order and public trust.^[21] Once the new system operates steadily, anxiety over systemic collapse fades, even if minor problems remain unsolved.

Viewed in this way, fear surrounding cashless societies arises from both exogenous and endogenous sources. Exogenously, it reflects genuine concerns regarding exclusion, privacy, and institutional adjustment. Endogenously, it reflects a deeper human tendency to equate familiarity with legitimacy and temporary disruption with permanent decline. Yet neither source of concern necessarily implies long-run economic deterioration. If the external costs are largely transitional and the internal fears largely cognitive, fear itself becomes an unreliable guide to the future of money. At the same time, however digital infrastructure may become, trust and meaning still demand synchronous advancement of social institutions.

Conclusion

The emergence of cashless societies should not be interpreted as the disappearance of money, but as an evolution of how trust is maintained within advanced economies. While short-run uncertainty and psychological resistance are likely unavoidable, the long-run challenge for governments and institutions is to ensure that digital systems remain inclusive as they become more pervasive, governable, and worthy of public trust. If such conditions can be maintained, cashless societies may represent the next stage in humanity’s historical movement toward increasingly abstract forms of cooperation. Perhaps the greatest misconception underlying fears of cashless societies is the assumption that they require an unprecedented leap of faith. In reality, every major monetary system has depended upon forms of trust that extended beyond direct individual verification.^[22] The object of trust changes, but the necessity of trust does not.

Admittedly, the historical significance of cash and its role in sustaining social meaning and public trust cannot be overlooked. Amid the transition, it is crucial to establish institutions that redefine its meaning, secure trust, and mitigate the sense of excessive abstraction. Thus, as every transaction becomes merely a digital record, we must preserve the social legitimacy and interpersonal trust upon which economic coordination ultimately depends. A cashless future, therefore, need not be free of fear. Like every major monetary transformation before it, it will generate uncertainty, resistance, and doubt. Fear will remain a natural response to institutional change. The more important question is whether trust can be maintained as the mechanisms of coordination become increasingly distant from everyday experience.

Endnotes

^[1] Iwai, K. (2001). “Evolution of Money.” In U. Pagano & A. Nicita (Eds.), The Evolution of Economic Diversity (pp. 396–431). London: Routledge. Retrieved May 26, 2026, from https://papers.ssrn.com/sol3/papers.cfm?abstract_id=1861952

^[2] Huber, F., & Robertson, H. (2022). “Digitization and the Evolution of Money as a Social Technology of Account.” Journal of Evolutionary Economics, 32, 175–203. Retrieved May 26, 2026, from https://link.springer.com/article/10.1007/s00191-021-00729-4

^[3] Adrian, T., & Mancini-Griffoli, T. (2019). “The Rise of Digital Money.” IMF FinTech Notes 2019/001. Retrieved May 26, 2026, from https://www.imf.org/en/Publications/fintech-notes/Issues/2019/07/12/The-Rise-of-Digital-Money-47097

^[4] Humphrey, D. B., Pulley, L. B., & Vesala, J. M. (1996). “Cash, Paper, and Electronic Payments: A Cross-Country Analysis.” Journal of Money, Credit and Banking, 28(4), 914–939. Retrieved May 26, 2026, from https://www.jstor.org/stable/2077928

^[5] Cnaan, R. A., Scott, M. L., Heist, H. D., & Moodithaya, M. S. (2023). “Financial inclusion in the digital banking age: Lessons from rural India.” Journal of Social Policy, 52(3), 520–541. Retrieved May 26, 2026, from https://doi.org/10.1017/S0047279421000738

^[6] Chodorow-Reich, G., Gopinath, G., Mishra, P., & Narayanan, A. (2020). “Cash and the Economy: Evidence from India’s Demonetization.” The Quarterly Journal of Economics, 135(1), 57–103. Retrieved May 26, 2026, from https://doi.org/10.1093/qje/qjz027

^[7] Rogers, E. M. (2003). Diffusion of Innovations (5th ed.). New York: Free Press. Retrieved May 26, 2026, from https://openlibrary.org/books/OL15577453M/Diffusion_of_innovations

^[8] Prelec, D., & Loewenstein, G. (1998). “The red and the black: Mental accounting of savings and debt.” Marketing Science, 17(1), 4–28. Retrieved May 26, 2026, from https://doi.org/10.1287/mksc.17.1.4

^[9] Thaler, R. H. (1999). “Mental accounting matters.” Journal of Behavioral Decision Making, 12(3), 183–206. Retrieved May 26, 2026, from https://doi.org/10.1002/(SICI)1099-0771(199909)12:3<183>3.0.CO;2-F

^[10] Stiglitz, J. E. (2000). “The contributions of the economics of information to twentieth century economics.” Quarterly Journal of Economics, 115(4), 1441–1478. Retrieved May 26, 2026, from https://doi.org/10.1162/003355300555015

^[11] Ahnert, T., Hoffmann, P., & Monnet, C. (2025). “Payments and Privacy in the Digital Economy.” Journal of Financial Economics, 169, 104050. Retrieved May 26, 2026, from https://doi.org/10.1016/j.jfineco.2025.104050

^[12] Acquisti, A., Taylor, C., & Wagman, L. (2016). “The Economics of Privacy.” Journal of Economic Literature, 54(2), 442–492. Retrieved May 26, 2026, from https://doi.org/10.1257/jel.54.2.442

^[13] Ballaschk, D., & Paulick, J. (2021). “The public, the private and the secret: Thoughts on privacy in central bank digital currencies.” Journal of Payments Strategy & Systems, 15(3), 277–286. Retrieved May 26, 2026, from https://www.bundesbank.de/resource/blob/880792/7f4b5efd53026f51a9f53b176859e715/472B63F073F071307366337C94F8C870/digital-currencies-ballaschk-paulick-data.pdf

^[14] Uhlig, H., Alonso, M., & Frost, J. (2023). “Privacy in Digital Payments—Escaping the Panopticon.” Georgetown Journal of International Affairs, 24(2), 174–180. Retrieved May 26, 2026, from https://doi.org/10.1353/gia.2023.a913643

^[15] Camera, G., Casari, M., & Bigoni, M. (2013). “Money and Trust Among Strangers.” Proceedings of the National Academy of Sciences, 110(37), 14889–14893. Retrieved May 26, 2026, from https://www.jstor.org/stable/42628857

^[16] Zelizer, V. A. (1994). The Social Meaning of Money: Pin Money, Paychecks, Poor Relief, and Other Currencies. Basic Books.

^[17] Huber, F., & Robertson, H. (2022). “Digitization and the Evolution of Money as a Social Technology of Account.” Journal of Evolutionary Economics, 32, 175–203. Retrieved May 26, 2026, from https://link.springer.com/article/10.1007/s00191-021-00729-4

^[18] Ingham, G. (1998). “On the Underdevelopment of the ‘Sociology of Money’.” Acta Sociologica, 41(1), 3–18. Retrieved May 26, 2026, from https://doi.org/10.1177/000169939804100101

^[19] Huber, F., & Robertson, H. (2022). “Digitization and the Evolution of Money as a Social Technology of Account.” Journal of Evolutionary Economics, 32, 175–203. Retrieved May 26, 2026, from https://link.springer.com/article/10.1007/s00191-021-00729-4

^[20] Fernandez, R., & Rodrik, D. (1991). “Resistance to Reform: Status Quo Bias in the Presence of Individual-Specific Uncertainty.” American Economic Review, 81(5), 1146–1155. Retrieved May 26, 2026, from http://nrs.harvard.edu/urn-3:HUL.InstRepos:37927057

^[21] Velde, F. R. (2003). “Government Equity and Money: John Law’s System in 1720 France.” Federal Reserve Bank of Chicago Working Paper 2003-31. Retrieved May 26, 2026, from https://fraser.stlouisfed.org/files/docs/historical/frbchi/workingpapers/frbchi_workingpaper_2003-31.pdf

^[22] Ingham, G. (2004). The Nature of Money. Cambridge: Polity Press. Retrieved May 26, 2026, from https://archive.org/details/natureofmoney0000ingh