Digital identity checks are widening access to financial services for people long shut out by paperwork. 

Think about what opening your last bank account took: a passport, a utility bill as proof of address, and a branch visit during working hours.

For a seasonal worker, a recent migrant, or someone living hours from the nearest town, any one of those can be enough to get turned away. 

Now a bank can confirm who you are through your phone, a national digital ID, or a short video call. Here’s how these checks work, who they help, and where they fall short.

How Do Digital Identity Checks Work?

A digital identity check confirms a person’s identity without a face-to-face meeting. The customer photographs an ID document, and the system reads it and checks its security features. The customer then takes a selfie or a short video, and the system matches it against the photo on the document.

Some countries let banks check a customer directly against a national ID database. India’s Aadhaar system, for example, lets a bank confirm identity with a fingerprint scan or a one-time code sent to the customer’s phone.

Banks and payment firms usually run these steps through kyc software that also screens customers against sanctions lists and gives each one a risk rating. 

Know your customer (KYC) rules require financial institutions to verify identity before opening an account. If that step is slow and costly, a bank has little reason to serve customers who will keep small balances. Faster, cheaper checks make these customers worth serving.

Why Paper-Based Checks Leave So Many People Out

Traditional checks assume everyone has a passport or driver’s license, a fixed address, and time to visit a branch. Around 850 million people worldwide have no official ID, and most of them live in Sub-Saharan Africa and South Asia. At the same time, 1.3 billion adults still have no account at a bank or mobile money provider. 

Proof of address is another common hurdle. People in informal housing or shared rooms often have no utility bill in their name, and for rural customers, every trip to a distant branch costs money and a day’s work.

Some banks have stopped serving entire groups they consider risky, a practice called de-risking. Money transfer businesses, charities working in conflict zones, and some migrant communities have lost access this way, even when the individuals involved posed little risk.

How a Risk-Based Approach Opens Access

The Financial Action Task Force (FATF), which sets global anti-money laundering standards, has pushed back against blanket refusals. It now calls for checks that match the risk a customer poses, with lighter checks for low-risk customers and closer checks for higher-risk cases. The FATF also says that cutting off whole groups of customers goes against this approach. 

In practice, this often means tiered accounts. A customer opens a basic account with limited personal details, and the account carries caps on balances and monthly transactions. Once the customer provides stronger ID, the limits rise. Mexico has used tiered accounts for over a decade.

Digital checks make this workable at scale, since a bank can verify a low-risk customer in minutes, monitor account activity for unusual patterns, and ask for more evidence only if something changes.

Who Gains the Most From Digital Identity Checks

Migrants and refugees often wait months for host-country documents. In Uganda, banks can open an account for a refugee using a government-issued refugee ID card. Remote checks let a newly arrived worker get wages paid into an account rather than carry cash. 

People in remote areas benefit when they can sign up through a phone or a local agent rather than travel to a town. Women also stand to gain, since the World Bank’s data shows unbanked adults are more often women and people on low incomes.

An account gives people a safe place to save, a way to receive government payments, and a record that can later support a loan application. Finance-sector groups increasingly treat this as part of inclusive transition planning, alongside local economic development and community resilience.

What Are the Risks of Digital Identity Checks?

Privacy and Data Protection

Identity checks collect sensitive data, including face scans and fingerprints. A leaked password can be reset, but a leaked fingerprint cannot. Large central databases are attractive targets for criminals, and customers are not always told how long their data is kept.

People Who Are Still Excluded

A digital check does not help someone with no ID at all. Many checks also need a smartphone with a working camera, and the Global Findex 2025 report found that the cost of the device is the biggest barrier to smartphone ownership. 

The same shortage of digital devices and connectivity that holds back students in many schools also stops adults from finishing an app-based check.

Accuracy and Bias

Many face recognition algorithms are more likely to wrongly match women, older people, and people of African and East Asian descent to someone else. In India, fingerprint checks have failed more often for older people and manual workers whose prints have worn down. When a check wrongly rejects someone, that person can be locked out of their own money. 

What Inclusive Identity Checks Look Like in Practice

Institutions that want digital checks to widen access tend to follow a few practices:

• Keep a non-digital route, such as a branch visit or a trained agent, for customers whose digital check fails.
• Collect only the data the check needs, and tell customers how long it will be stored.
• Test match rates across age, gender, and skin tone before launch and at regular intervals afterward.
• Give customers a clear way to appeal a rejection and reach a person who can review it.
• Accept the full range of documents local rules allow, including refugee and residence papers.

Conclusion

Digital identity checks lower the cost of verifying a customer, and that makes it practical for banks to serve people they once turned away. How many more people gain access depends on whether institutions match checks to risk, protect personal data, and give customers a human fallback when the technology gets it wrong.