Web3 Is Building Financial Freedom Only for People Who Can Afford Mistakes
Key Takeaways
- •Sub-Saharan Africa recorded $205.7 billion in on-chain crypto value between July 2024 and June 2025, representing a 51.7% year-over-year increase according to Chainalysis.
- •Nigeria alone accounted for $92.1 billion of the region's on-chain value, driven by inflation, currency devaluation, and limited access to foreign exchange.
- •The total circulating supply of stablecoins surpassed $250 billion in 2025, providing dollar- and euro-denominated exposure without requiring a foreign bank account.
- •The World Bank reports that the global average cost of sending remittances remains above 6%, meaning a $200 transfer typically incurs more than $12 in fees.
- •The article argues that self-custodial products can incorporate safeguards such as network compatibility detection and disproportionate fee warnings without taking control of user funds, as reflected by Ethereum's ERC-4337 account abstraction standard.

Web3 promotes itself as a more inclusive financial system, open to anyone with a smartphone and an internet connection. That represents genuine progress, yet access alone does not guarantee that the system is safe or practical to use. A user can still lose funds by selecting the wrong network, overpaying on fees, or sending assets to an unsupported destination. When the same mistakes occur repeatedly, they point to a product problem—even if the industry labels them user error.
Permissionless access answers only a narrow question: can a person enter the system? Genuine financial inclusion requires asking harder ones. Can that person understand what they are doing? Can they recognize a dangerous action before confirming it? Can they use the product without first losing enough money to learn how it works?
This distinction matters because crypto is no longer just for traders experimenting with money they can afford to lose. In regions where the local currency is collapsing, inflation is rampant, remittances are prohibitively expensive, or foreign currency is nearly impossible to obtain, crypto addresses a real and pressing need. The World Bank has reported that the global average cost of sending remittances remains above 6%, meaning a $200 transfer routinely costs more than $12 in fees before it reaches its recipient.
Sub-Saharan Africa's Crypto Surge
Consider sub-Saharan Africa. Between July 2024 and June 2025, the region recorded $205.7 billion in on-chain value, up 51.7% over the prior year, according to Chainalysis. Nigeria alone accounted for $92.1 billion. Chainalysis attributed much of the activity to inflation, currency devaluation, limited access to foreign exchange, and the growing use of crypto for cross-border payments.
In the next preview chapter of our 2025 Geography of Cryptocurrency Report, we analyze Sub-Saharan Africa's crypto market: 52% growth to $205B, making it the world's 3rd fastest-growing region. See how Nigeria and South Africa are driving institutional adoption while retail… pic.twitter.com/UVlCfZwpzc
— Chainalysis (@chainalysis) September 10, 2025
For many users in these regions, crypto functions as a practical tool for saving money, making payments, and transferring funds across borders. Stablecoins—whose total circulating supply surpassed $250 billion in 2025—have become a particular lifeline, offering dollar- or euro-denominated exposure without requiring a foreign bank account. Blockchain payments can reduce costs by removing intermediaries and accelerating settlement, but cheaper technology does not automatically translate into greater accessibility. If users must understand networks, gas fees, bridges, wallet permissions, slippage, address formats, and transaction finality just to send funds, the industry has simply shifted complexity from the bank to the customer.
Every User Has an Error Budget
Every person using a financial product operates within what can be described as an error budget—the amount of money they can afford to lose while learning how the product works before continued use becomes economically irrational.
Consider two users performing the same on-chain operation at the same time, each paying $25 in network and bridge fees. One is transferring $10,000; the other is transferring $100. From the protocol's perspective, the outcomes are identical. For the first user, $25 is a minor annoyance. For the second, a quarter of the transaction has vanished.
Blockchain protocols do not know a user's income, savings, or financial situation—nor should they. Products, however, often possess enough transaction data to recognize when something is wrong. They can see the amount being transferred, estimate network fees, compare available routes, calculate the expected amount upon arrival, and in some cases identify that the selected destination does not support the chosen network.
Despite this capability, many interfaces continue to present technical decisions as though all users share the same capital, experience, and tolerance for loss. They do not. Fixed and unpredictable costs naturally inflict greater damage on those sending smaller amounts, while irreversible mistakes carry steeper consequences for users with limited savings. The less capital someone holds, the smaller their error budget becomes.
A financial system that demands several expensive lessons before it can be used safely may be open, but openness alone does not constitute inclusion.
Self-Custody Should Not Mean Self-Abandonment
None of this constitutes an argument against self-custody. The collapse of centralized exchanges and lending platforms in 2022 and 2023—which resulted in billions of dollars in stranded customer assets—reinforced why self-custody matters. The point is that users should not have to surrender control simply because the technology underlying their money is complex. The crypto industry frequently presents a false choice: either a centralized platform controls the experience, or the user manages every technical and security decision alone.
In practice, self-custody involves managing private keys, recovery phrases, gas tokens, networks, token approvals, bridges, and backups. Users receive financial freedom—along with a workload that would ordinarily be handled by multiple teams within a bank. The experience can feel like a peculiar bargain: here is your financial freedom; try not to click the wrong button.
Control over assets and product-level assistance are not mutually exclusive. A self-custodial product can detect incompatible networks, explain permissions in plain language, simulate transaction outcomes, flag fees disproportionate to the amount being sent, and make hazardous actions visually distinct from routine ones. It can recommend a safer route without taking custody of the funds. The Ethereum ecosystem's move toward account abstraction—formalized in ERC-4337—reflects a broader industry recognition that self-custody should not require every user to manage gas tokens and transaction construction manually.
This is one of the reasons ChangeNOW has been expanding beyond its original role as an instant exchange into an all-in-one crypto platform. The purpose of a crypto super app should be to reduce the number of technical decisions users must navigate to complete an ordinary financial task. Buying, storing, exchanging, sending, trading, or growing funds may rely on very different infrastructure operating behind the scenes, but the user should not be responsible for connecting each component.
Repeated User Error Is Product Data
Users naturally retain their own responsibilities. No financial product can prevent every poor decision, stop every attack, or reverse every completed transaction. Web3 involves real trade-offs, and presenting it as entirely risk-free would be dishonest.
Responsibility, however, is not absolute. One person making one poor decision is an individual error. When the same type of mistake recurs across many different users, it likely signals something in the product that could be improved.
The industry's default response is education: read the documentation, watch the tutorial, learn how gas works, and understand the distinctions among networks, wallets, bridges, and exchanges before sending money. Education matters, but it cannot excuse predictable failure modes. Sending $100 should not require a minor degree in distributed systems.
If users repeatedly confuse the same networks, another help article is not a sufficient response. If they approve permissions they do not understand, a longer disclaimer is not a solution. If the true cost only becomes visible after confirmation, the interface is not providing informed consent.
Financial Freedom Cannot Be Pay-to-Learn
Web3 has already achieved something genuinely difficult: it has built open financial infrastructure that operates globally, outside the traditional banking system. The next priority is less conspicuous but far more consequential for real-world adoption—making this infrastructure genuinely usable without requiring everyone to become an expert.
This means building products that consolidate fragmented tools into coherent experiences, prevent predictable mistakes, and help users achieve a financial outcome rather than merely complete a blockchain transaction. It is also the direction being pursued at ChangeNOW as the company builds a super app. The objective is not to obscure Web3 or strip control from the user, but to take responsibility for the complexity that products have too long pushed onto them.
The next billion users should not need enough disposable income to survive the Web3 learning curve. Financial freedom cannot mean that access is open while the cost of learning is priced for the wealthy. Web3 will become genuinely inclusive not when anyone can open a wallet, but when ordinary people can use one without an expensive mistake serving as the mandatory price of admission.
Pauline Shangett is Chief Strategy Officer at non-custodial crypto platform ChangeNOW.