Documentation and ID Barriers in Banking

Written By: Pann Suwanapong

Edited By: Marisa Sakornsin

Bankground:
In the majority of countries in the world, opening a bank account requires formal identification – such as national ID cards, proof of addresses or employment verification. While these requirements are meant to avert money laundering and fraud, in line with the Know Your Customer regulations; they unintentionally exclude millions of people who lack such documentation. This barrier disproportionately affects migrants, refugees, informal workers and rural residents.

According to the World Bank Global Findex Database 2021, around 27% of unbanked adults globally cited “lack of documentation” as their primary reason for not owning a financial account. This issue is particularly prominent in low and middle income countries where national ID systems are often incomplete or inaccessible to vulnerable populations.

Introduction:

Banking is a major gateway to economic participation. Yet for millions worldwide, providing identity is the first and largest barrier to entry. Formal ID requirements – though essential for financial integrity – create a paradox: those most in need of financial access are least likely to possess the documents required to gain it.

This issue extends beyond developing nations. Even in advanced economics, individuals experiencing homelessness or recent immigrants can be excluded due to the inability to provide proof of residence or stable employment.

Importance:
This rising issue is highly crucial as the exclusion caused by documentation barriers limits access to essential financial services such as savings, credit, insurance and digital payments. This exclusion reinforces cycles of poverty and informal economic activity, in which it disproportionately impacts:

1) Women, who in some countries lack the legal right or means to obtain IDs independently.

2) Rural populations, who may live far from government offices that issue documentation.

3) Refugees and migrants, who often possess no legal ID in their host country.

Without vital access to regulated financial systems, these groups are pushed towards informal, higher-risk financial arrangements.

Prompted Solution:
There are multiple solutions that can tackle this rising issue which include:

1) Providing Digital and Biometric ID Systems, this in which governments and financial institutions can collaborate to implement digital ID Systems for example, India’s Aadhaar that provides secure, low-cost identification accessible even in remote areas.

2) Opting for Tiered KYC Regulations, which regulators could adopt, where low-risk accounts with small balances or transaction limits require minimal documentation, expanding initial access while maintaining security.

3) Using Mobile Banking and Fintech Partnerships as they can use SIM registration and biometric verification to extend access safely.

4) Identifying an Alternative Data Verification where mobile phone records, utility payments or community endorsements to onboard clients lacking traditional IDs.

Expected Results:
If this were implemented effectively, the proportion of adults with access to financial services could rise significantly, especially in rural and informal sectors. Additionally gender and income disparities in account ownership could narrow and informal transactions could shift into the formal sector; improving financial transparency and tax compliance. As a whole, banks could tap into new markets of previously excluded populations, increasing overall customer bases and long-term profitability – enabling more growth for the world and national economy. 

Worst Case Results:

However if executed poorly,  these reforms may cause significant compromises as well such as jeopardizing privacy through weak data protection or misuse of biometric data, could create exclusion in various countries where digital systems are more costly or poorly integrated with financial institutions. Moreover could create dependency on specific technologies or vendors that could lead to monopolies and reduced consumer choice and most importantly risk identity theft and data breaches if cyber security measures are inadequate. 

Best Potential Outcome:

Despite this, a universal inclusive identification framework could lead to over a billion people gaining access to formal financial services as projected by the World Bank, create greater participation of women and rural populations in banking systems, enable stronger national credit markets and most importantly, enhance global progress towards UN Sustainable Development Goal 8.10 which targets this very issue.


Effect on the Economy as a Whole: 

As a whole reducing documentation barriers can yield widespread macroeconomic benefits such as:

1) Increased savings and Investments as more citizens can access bank accounts, stimulating domestic savings.

2) Enhanced Economic Growth as financial inclusion correlates with higher GDP per capita and entrepreneurship rates

3) Improved tax revenue, leading to formalisation of economic activity improving government revenue collection.

Works Cited

“About Your Aadhaar.” Unique Identification Authority of India | Government of India, uidai.gov.in/en/my-aadhaar/about-your-aadhaar.html.

Demirgüç-Kunt, Asli, et al. Financial Inclusion, Digital Payments, and Resilience in the Age of COVID-19.

“Mobile Money Metrics.” GSMA, 24 Mar. 2025, www.gsma.com/mobile-money-metrics/#global.

The World Bank. “Home | Identification for Development.” Id4d.worldbank.org, id4d.worldbank.org/.

“Understanding Barriers to Financial Access: Insights from Bank Pricing Data.” IMF, 12 July 2024, www.imf.org/en/Publications/WP/Issues/2024/07/12/Understanding-Barriers-to-Financial-Access-Insights-from-Bank-Pricing-Data-551370? Accessed 20 Oct. 2025.

United Nations. “Goal 8 | Department of Economic and Social Affairs.” United Nations, United Nations, 2025, sdgs.un.org/goals/goal8. 

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