The Unbanked Thesis: Does Crypto Actually Help?

The cryptocurrency industry has spent a decade telling itself a story about banking the unbanked. The pitch is simple: 1.4 billion adults worldwide lack access to basic financial services, and a smartphone with a crypto wallet can do what a bank branch never could. It is a compelling narrative. It is also, in important ways, incomplete. We owe ourselves an honest accounting of where this thesis holds, where it fractures under scrutiny, and where the real sovereignty impact lies — because overstating the case weakens it for everyone.

The World Bank’s Global Findex database, last updated in 2021, estimated that approximately 1.4 billion adults remained unbanked worldwide . That number has been declining steadily, driven not primarily by cryptocurrency but by mobile money platforms, government payment digitization, and expanding traditional banking infrastructure. Understanding why those approaches succeeded where crypto has not — and where crypto offers something they cannot — is the honest starting point for this conversation.

The Promise and Its Limits

The crypto-for-the-unbanked argument runs as follows: anyone with a smartphone and internet access can create a wallet, receive funds, save in dollar-denominated stablecoins, and participate in the global economy without a bank account, a credit history, or a minimum balance. No physical branch required. No identification documents beyond what you choose to provide. No business hours, no overdraft fees, no account maintenance charges. For someone in rural sub-Saharan Africa or urban Southeast Asia, this sounds transformative.

And in certain narrow conditions, it is. A person in Buenos Aires watching the peso lose purchasing power month after month can hold USDT or USDC in a self-custodial wallet and preserve dollar-denominated value without a dollar-denominated bank account — which, for most Argentinians, is either unavailable or restricted by capital controls . A freelance developer in Lagos can receive payment in stablecoins and avoid the delays and fees of international wire transfers. A family in Lebanon, where the banking system has effectively frozen depositors out of their own accounts since 2019, can receive remittances in crypto that no bank can intercept.

These are real use cases. They matter. But they describe the partially banked and the de-banked — people who have smartphones, internet access, some degree of digital literacy, and a specific problem that crypto solves. They do not describe the fully unbanked in the way the industry’s marketing materials suggest.

Where the Narrative Breaks

The barriers to banking are not primarily technological. They are infrastructural, educational, and economic. Consider what crypto actually requires: a smartphone (not a feature phone), reliable internet access, sufficient digital literacy to manage private keys or at least navigate an app interface, and an on-ramp to acquire crypto in the first place. For the 1.4 billion people without bank accounts, many lack one or more of these prerequisites.

In parts of rural Africa and South Asia, internet connectivity remains intermittent or prohibitively expensive. Feature phones — not smartphones — remain the dominant device category. The concept of a private key, or even a password-protected digital wallet, assumes a baseline of digital fluency that cannot be taken for granted. And the on-ramp problem is circular: to acquire crypto, you typically need either a bank account (the thing you don’t have) or access to a local peer-to-peer market (which exists in some places and not others).

The M-Pesa story is instructive. Launched in Kenya in 2007, M-Pesa brought basic financial services to millions of previously unbanked people — not through blockchain technology but through a mobile money system that worked on feature phones, operated in local currency, required no internet connection (it uses SMS), and plugged into an existing network of local agents who handled cash-in and cash-out . M-Pesa succeeded precisely because it met people where they were, with the technology they already had, in the currency they already used. It did not require them to understand cryptographic key management or navigate a new monetary paradigm.

This is not an argument against crypto. It is an argument against sloppy thinking. The tools that bank the truly unbanked need to be simpler, more accessible, and more locally embedded than what cryptocurrency currently offers. Acknowledging this does not diminish what crypto does well; it sharpens the case for where it actually matters.

Where Crypto Genuinely Adds Value

The honest case for crypto as a financial access tool is strongest not for the never-banked but for three specific populations: the de-banked, the underbanked living under monetary repression, and cross-border workers.

The de-banked are people who once had access to the financial system and lost it. This includes individuals in countries where banking crises have frozen accounts (Lebanon, Cyprus in 2013), jurisdictions where political dissent leads to financial exclusion (Hong Kong activists, Russian opposition figures), and people in Western countries who have been denied services for legal activities that payment processors find objectionable (Operation Choke Point in the United States targeted firearms dealers, payday lenders, and other legal businesses through banking pressure) . For the de-banked, crypto is not a substitute for a banking system they cannot access — it is an alternative to one that actively excluded them. The distinction matters.

People living under monetary repression — where the local currency is devaluing rapidly and capital controls prevent access to harder currencies — represent the second group. In Argentina, Turkey, Nigeria, and Venezuela, stablecoins have emerged as practical savings instruments. You do not need to understand the Ethereum Virtual Machine to know that your savings in pesos lost 100% of their purchasing power last year while your neighbor’s USDT balance held steady. The adoption pattern in these countries is organic, bottom-up, and driven by survival rather than ideology .

Cross-border workers sending money home constitute the third group. The global remittance market moves hundreds of billions of dollars annually through corridors where fees consume 6-7% of the transfer amount . A Filipino nurse in Dubai sending money home through Western Union or a money transfer operator pays these fees on every transfer. The same value sent as USDT on Tron settles in minutes for a fraction of a cent. The savings are not theoretical; they are material, recurring, and disproportionately important for people earning modest wages.

The Last-Mile Problem Remains

Even where crypto arrives efficiently, the conversion to local currency for daily use remains a bottleneck. You cannot pay your landlord in Nairobi with USDC unless your landlord accepts USDC. You cannot buy vegetables at a market in Manila with USDT unless the vendor has the infrastructure to receive it. The last mile — the conversion from digital asset to local purchasing power — still typically requires either a local exchange, a peer-to-peer network, or an informal broker.

In some markets, this infrastructure exists and is growing. In Nigeria, peer-to-peer crypto trading is vibrant despite (or perhaps because of) the Central Bank’s restrictions on cryptocurrency transactions through the banking system . In Southeast Asia, local exchanges provide reasonable on- and off-ramps. But in many of the places where financial exclusion is most severe, the last-mile infrastructure is thin, expensive, or nonexistent. Crypto solves the transmission problem elegantly. It does not yet solve the conversion problem universally.

This is where the comparison to hawala — the centuries-old informal value transfer system used across the Middle East, South Asia, and East Africa — becomes illuminating. Hawala works because it leverages a network of trusted brokers embedded in local communities. Crypto, at its best, is building the digital equivalent: decentralized exchange networks, stablecoin liquidity pools, and peer-to-peer marketplaces that bridge the gap between digital value and local purchasing power. The technology is ahead of the network. The network is catching up.

An Honest Assessment

We weaken our own position when we overstate it. The claim that crypto banks the unbanked — as a universal statement — is marketing, not analysis. It ignores the material prerequisites of digital financial access, overestimates the technological readiness of the world’s poorest populations, and conflates different categories of financial exclusion that require different solutions.

The honest claim is more modest and more defensible: crypto provides meaningful financial access for the de-banked, a savings lifeline for people under monetary repression, and a cheaper transmission channel for cross-border payments. It does these things in ways that no traditional financial institution can replicate, because they require either the absence of intermediaries or resistance to the specific intermediaries causing the problem. This is not a small achievement. It is a genuine expansion of financial sovereignty for tens of millions of people.

But it is not yet a solution for the farmer in rural Myanmar with a feature phone and no internet. It is not a substitute for the M-Pesa agent network in East Africa. It is not a magic wand that turns connectivity and digital literacy into non-issues. Acknowledging these limits does not weaken the sovereignty argument. It strengthens it, because it forces us to be precise about what these tools do, for whom, and under what conditions.

The sovereignty question at the heart of the unbanked thesis is this: do these tools serve everyone, or only the already-privileged? The honest answer is that they serve a broader population than traditional banking — particularly in adversarial conditions — but a narrower population than the marketing claims. The work ahead is in closing that gap: simpler interfaces, cheaper devices, better last-mile infrastructure, and protocols that work in low-connectivity environments. That work is happening. It is not yet finished.

Davidson and Rees-Mogg, in The Sovereign Individual, predicted that information technology would democratize access to financial services. They were directionally correct. The timeline and the mechanisms were more complicated than anyone anticipated. That is usually how it goes with sovereignty: the principle arrives clean, and the implementation gets messy. You build through the mess.

This article is part of the Alternative Rails & Payment Infrastructure series at SovereignCML.

Related reading: Stablecoins as Payment Infrastructure, Cross-Border Payments: The Sovereignty Case Study, Privacy-Preserving Payment Methods