Argentina leads the region in the use of digital wallets: a third of the volume operated in physical stores and almost 40% of e-commerce already go through these apps. In parallel, the use of cash fell to a historic low: in February there were just over 41 million withdrawals at ATMs, 25% less than in December. The cultural change is enormous.
The menu of promotions is endless, they appear every day and everywhere. Mercado Pago, Modo, Naranja On paper, the savings are attractive. But in practice, it is worth checking what to buy and why.
The first problem is the induced expense. The refund logic rewards consumption: you only receive the discount if you spend. If the promotion pushes you to buy something you weren’t going to buy, the “savings” stop being savings and become an additional discounted expense. The difference is fine but decisive.
The second problem is magnitudes and conditions. Today wallets pay competitive rates for the account balance: the most profitable offer around 27% TNA and the average is around 20%. There appears an interesting comparison.
To obtain a weekly cashback of $5,000 with a 20% promotion, a person needs to spend $25,000 per week: about $100,000 per month on consumption.
On the other hand, keeping a balance of $500,000 sitting still for a month at 27% annually can generate around $11,000 without spending.
The first path requires $100,000 of consumption to save $20,000; The second provides an income that is sustained as long as the capital is there, unspent. The question is not which one saves more in pesos, but rather whether the refund encourages consumption that would not exist without the promotion.
Added to this scenario is a phenomenon of behavioral finance—psychology applied to finance. Researchers at MIT Sloan showed that people who pay with cards are willing to pay more than twice as much for the same product as those who pay with cash. They named the effect: “pain of paying”the pain of paying. Digital money hurts less because you can’t see it coming out. The invisibility of the digital balance reduces friction and, without us registering it, raises the ceiling on what we are willing to spend.
There it appears cash as a tool for conscious spending controlnot as a dominant means of payment. Savings tip: withdrawing a fixed weekly amount in bills and managing it with a clear destination makes spending visible, helps stop it and forces you to prioritize. It is not going against digitalization; is to complement it with a practice that the app, by design, does not encourage.
Conclusion. The virtual wallet is not the enemy. It is a powerful tool that performs, simplifies and, used well, generates real savings. The problem appears when we confuse “consume at a discount” with “save”. True savings have three pillars: spend less than what you earn, let the balance that is not needed in the short term run out and choose each purchase with criteria, not with the reflection of the refund. Financial education begins there: in distinguishing pocket promotion of the pocket care. And understanding that saving is not always about spending less, but also about learning to consume wisely.
*Ariel Mamani, is a specialist in financial education in Latin America and founder of INVERARG.
by Ariel Mamani
