Stablecoins vs Traditional Banking

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A stablecoin is a cryptocurrency pegged to a reference asset, such as the U.S. dollar or Euro. Like a bank, stablecoin issuers hold onto vast amounts of deposits, as they take cash in return for issuing their coin onchain. This makes them similar in some ways to a traditional bank, but the two differ in some significant ways.
A bank lends most of your dollars out, insures the account, and pays a relatively small amount of interest on your holdings. On the other hand, a stablecoin issuer typically holds reserves against every stablecoin, keeps the interest for itself, and has no government backstop.
In this article, we’ll cover the core differences between stablecoins and traditional banking, as well as some of the conflicts that have arisen between the two industries.
What is a Stablecoin?
A stablecoin is a cryptocurrency built to maintain a reference value, such as one U.S. dollar. Traditional cryptocurrencies such as bitcoin are volatile as their price can rise or fall significantly in short periods of time. A stablecoin is meant to stay locked at a value of one dollar.
Most stablecoins maintain that peg by having their reserves allocated into safe assets such as short-term U.S. Treasury bills and cash, and promise to redeem each token for a dollar on demand.
The stablecoin market is a duopoly, made up of Tether’s USDT and Circle’s USDC. Together these account for close to 90% of the total stablecoin market, worth roughly $300 billion at the time of writing. Smaller issuers, including PayPal's PYUSD and a handful of bank-linked tokens, make up the remainder.
The use cases for stablecoins are strongest in areas where traditional banking is inefficient. For example, cross-border remittances take seconds to minutes with stablecoins, compared to hours to multiple days in traditional banking. One of the other main use cases of stablecoins is as a store of value for holders in countries with high inflation rates, as it enables people to hold what are essentially U.S. dollars without having to open a U.S. bank account.
How Does Traditional Banking Work?
Banks work under a fractional-reserve banking system. A bank receives customer deposits, then lends most of that money out, keeping a small portion on hand to cover day-to-day withdrawals. This system is how banks earn money and how credit reaches the economy. The mechanism works as follows:
- When a person deposits $1,000 into a bank, the bank pays the depositor interest and lends that money to other parties (borrowers) while charging a higher amount of interest to the borrower.
- The profit a bank makes is the difference (spread) between the interest they pay to depositors and receive from borrowers.
- The money a depositor deposits into a bank still shows up as the exact deposited amount in their bank account and is redeemable anytime, even though most of it has actually been distributed somewhere else.
- The entire banking system depends on the assumption that not every depositor would redeem all their money at the same time (a situation known as a “bank run”).
Two factors make depositors comfortable with this arrangement. The first is deposit insurance. In the U.S., the Federal Deposit Insurance Corporation (FDIC) guarantees deposits up to $250,000 per depositor, per insured bank. If an FDIC-insured bank fails, the government makes sure insured depositors are made whole. The second factor is supervision. Banks answer to regulators such as the OCC, the Federal Reserve, and the FDIC, holding capital against losses and following rules on how much risk they can take.
How Are Stablecoins Different From Bank Deposits?
Stablecoins and bank deposits differ on four main factors, those being their backing, insurance, interest paid out and regulations. In terms of backing, a stablecoin issuer aims to hold reserves equal to every stablecoin outstanding, allocated mostly in Treasury bills and cash. A bank deliberately holds far less than it owes depositors because lending the difference is their business model.
|
Feature |
Stablecoin |
Bank deposit |
|---|---|---|
|
Backing |
Roughly 1:1, mostly T-bills and cash |
Fractional reserve; most deposits lent out |
|
Government insurance |
None |
FDIC up to $250,000 per depositor |
|
Interest to holder |
Prohibited under the GENIUS Act |
Yes, set by the bank |
|
Settlement |
Seconds, on-chain |
Seconds to days, |
|
Access |
24/7, global |
Tied to the banking system and its hours |
|
Lending / credit |
Issuer generally does not lend to you |
Core function: mortgages, business loans, etc. |
|
What you hold |
A claim on the issuer's reserves |
An insured claim on the bank |
Do Stablecoins Pay Interest Like a Bank Account?
No. In the United States, the issuer of a compliant stablecoin is legally barred from paying interest on its stablecoins.
This rule is written into the GENIUS Act, the federal stablecoin law signed in July 2025, which prohibits payment stablecoin issuers from paying yield or interest to holders. The reasoning is that if a regulated dollar stablecoin token paid 4% interest while checking accounts paid less than that, people would have no reason to hold money in traditional banks, which would quickly drain the banks.
It is worth noting that the ban applies to stablecoin issuers, not to the platforms that distribute stablecoins such as exchanges. For example, Circle does not pay interest on USDC, but Coinbase can do so by paying users a reward on their USDC balance while sharing reserve income with Circle.
Are Stablecoins as Safe as Bank Deposits?
Stablecoins have different kinds of risks compared to bank deposits. A bank deposit is insured by the government, but sits inside an institution that lends your money out. A stablecoin is not insured, but is backed dollar-for-dollar by reserves that can always be redeemed.
Since a bank traditionally runs on fractional reserves (having only a small portion of its total deposits on hand as cash at any time), a wave of withdrawals can trigger a bank run, leaving the bank with not enough funds to cover withdrawal demands. One famous example was the collapse of Silicon Valley Bank in 2023, when reports of a hole in its balance sheet led to panic among depositors who collectively attempted to withdraw $42 billion in one day, causing the bank to fail.
A fully reserved stablecoin has no such gap because every stablecoin is supposed to be matched by a dollar of safe assets. However, it is worth noting that a stablecoin is only as safe as its reserves are real and liquid. In the past, concerns were raised over the opaque reserve policies of firms like Tether and whether USDT truly was fully 1:1 backed. Stablecoin issuers have since moved to bolster public confidence in their reserves by publishing third-party reports.
Circle publishes audited financial statements and holds its USDC reserves largely in a BlackRock-managed government money market fund. Tether publishes quarterly attestations rather than a full audit, and its USDT reserves include assets such as gold, bitcoin, and secured loans alongside Treasuries.
Note that a stablecoin’s reserves can also get stuck. For example, in March 2023, USDC briefly lost its dollar peg after Circle disclosed that $3.3 billion of its reserves were held in Silicon Valley Bank, which had just failed. Fortunately, USDC’s peg quickly recovered once the government announced a backstop, but the incident showed how a stablecoin's safety can still hinge on traditional banking systems.
It's also worth noting that centralized issuers like Circle and Tether have the power to freeze funds, a function written into the smart contracts of their stablecoins. This power is typically only exercised when dealing with the proceeds a crime, yet it does underline how these assets are not decentralized and permissionless in the same way as bitcoin or XRP.
How Are Stablecoins Regulated Compared to Banks?
Banks operate under banking law and federal supervision, while stablecoins had no comparable federal rulebook until the GENIUS Act in 2025.
Before the GENIUS Act, a U.S. stablecoin issuer operated under state money-transmitter licenses and a New York trust charter, with no federal standard for what a token had to be backed by or how holders could redeem it. The GENIUS Act, signed in July 2025, set the first federal framework where stablecoin issuers had to back every stablecoin with liquid assets, publish monthly reserve disclosures, honor redemptions, and meet requirements on anti-money-laundering (AML) compliance. Only permitted entities can offer payment stablecoins to U.S. customers.
In December 2025, the OCC granted conditional national trust bank charters to firms including Circle, Paxos, and Ripple, enabling stablecoin companies to operate under federal bank supervision.
Are Stablecoins Faster and Cheaper Than Banks?
For moving money, especially internationally, stablecoins are oftentimes faster and cheaper. A stablecoin transfer settles on a blockchain within seconds, at any time of any day. Meanwhile, an international bank transfer might require multiple days to settle and cannot be processed during weekends and holidays. This is one of the main reasons for the appeal of stablecoins among large institutions.
Can Stablecoins Replace Banks?
Unlikely. A bank can provide its customers with a mortgage, a car loan, a credit card, and an overdraft line. It runs payroll and merchant accounts for businesses and turns deposits into credit, which funds homes, factories, and business expansion. A stablecoin issuer is not legally permitted to do any of that — it is only allowed to hold reserves and honor redemptions for its stablecoins, per regulations.
How Are Banks Responding to Stablecoins?
The biggest U.S. banks have started to build their own blockchain-based solutions rather than ceding payments to stablecoin issuers. Their main vehicle is the tokenized deposit, where a regular bank deposit is represented as a token on a blockchain.
In this case, a tokenized deposit is still bank money as it stays inside the regulated banking system, carries the same FDIC insurance and credit treatment as the dollars in your checking account, and can be lent against like any deposit. On the other hand, a non-bank-issued stablecoin sits outside that system, backed by an issuer's reserves. Both can move on-chain in seconds, but the former keeps the money inside the banking system.
|
Feature |
Stablecoin |
Tokenized deposit |
|---|---|---|
|
Issued by |
A private company (Circle, Tether) |
A bank (JPMorgan, Citi) |
|
Backed by |
The issuer's reserves |
An actual bank deposit |
|
Inside the banking system |
No |
Yes |
|
FDIC insurance |
No |
Yes, like any deposit |
|
Moves on-chain |
Yes, in seconds |
Yes, in seconds |
|
Can be lent against |
Generally no |
Yes, like any deposit |
In June 2026, JPMorgan, Bank of America, Citigroup, and Wells Fargo announced a shared tokenized deposit network, to be run by The Clearing House, targeting a launch in the first half of 2027. JPMorgan had already piloted a deposit token called JPMD on Base, a public blockchain, earlier in 2026, and Citi runs a token-settlement service across New York, London, and Hong Kong.
Frequently Asked Questions
1. Are stablecoins safer than a bank account?
Their risk profiles are different. A U.S. bank account carries FDIC insurance up to $250,000, which a stablecoin does not. A stablecoin is meant to be fully backed by reserves, while a bank lends most of its deposits out.
2. Do stablecoins pay interest?
Not from the issuer, at least not for compliant U.S. stablecoins. The GENIUS Act bars issuers from paying yield to token holders. Some platforms that distribute stablecoins, such as Coinbase with USDC, pay a reward on balances, and separate yield-bearing products pass Treasury income to holders through a sister token.
3. Are stablecoins FDIC-insured?
No. Stablecoins are not deposits and carry no FDIC insurance. If an issuer fails or its reserves come up short, holders have a claim on those reserves rather than a government guarantee. Some issuers park reserves in insured bank accounts, but that insurance protects the issuer's account up to the cap, not each individual stablecoin holder.
4. Can a stablecoin lose its value?
Yes. A stablecoin can slip off its dollar peg if the market doubts its reserves or if those reserves become hard to reach. Algorithmic stablecoins, which hold their peg through code rather than reserves, have failed the most severely, with TerraUSD’s collapse in May 2022 being an example.
5. What is the difference between a stablecoin and a tokenized deposit?
A stablecoin is issued by a company and backed by that company's reserves, and it lives outside the banking system. A tokenized deposit is a representation of a real bank deposit on a blockchain and stays within the bank’s system; it is still FDIC-insured and has the same treatment as real deposits.
6. Will stablecoins replace banks?
Unlikely. While stablecoins are useful for holding and moving dollars, unlike traditional bank deposits, they cannot be used for lending, credit issuance, or offering insured savings.
7. Why do banks see stablecoins as a threat?
Dollars moving into stablecoin wallets could theoretically shrink the total deposits held in banks, hurting their ability to offer loans.
Disclaimer: This article was produced with the assistance of OpenAI’s ChatGPT/xAI’s Grok and reviewed and edited by our editorial team.
© 2026 The Block. All Rights Reserved. This article is provided for informational purposes only. It is not offered or intended to be used as legal, tax, investment, financial, or other advice.