Stablecoins Explained: Types, Use Cases, and Future Trends

Stablecoins over public blockchains facilitated $27.6 trillion in annual transfer volume in 2024 , surpassing the combined transaction volumes of Visa and Mastercard , a milestone that underscores their rapid ascent from crypto-native instruments to critical global financial infrastructure. On a rolling quarterly basis alone, the numbers remain striking: stablecoins registered $9.7 trillion in transaction volume over just three months.

Barely a decade old, stablecoins have become crucial in the cryptocurrency ecosystem, providing stability in an otherwise volatile market. They're a go-to solution for both novice investors and seasoned traders who want to keep their capital in the crypto ecosystem, as they minimize the risk of losing it to price swings.

That's not all. These fintech innovations are revolutionizing traditional banking by promoting frictionless cross-border payments, increasing transaction speed, and facilitating cheaper payments.

But what exactly are they? Here, we dive into stablecoins, exploring everything from what they are to their role in crypto and traditional finance systems.

What Is a Stablecoin? Definition and Overview

Put simply, a stablecoin is a form of digital currency that maintains a stable value by pegging to an external reference asset , most commonly the U.S. dollar, euro, gold, or a basket of assets. While stablecoins fall under the broader digital asset category alongside cryptocurrencies such as Ethereum (ETH) and Bitcoin (BTC), the two asset classes are fundamentally different in how they derive and maintain value. 

One major difference is that stablecoins derive value from other assets, while cryptocurrencies don't. Stablecoins could be pegged to a fiat currency like the U.S. dollar and the Euro, a commodity like silver and gold, or even cryptocurrency reserves. However, to be pegged to a cryptocurrency asset reserve, the asset must be overcollateralized (more on this later).

Another key difference between the two asset classes is their risk. While neither is 100% secure, stablecoins are safer than cryptocurrencies because they're tied to real-life assets (or overcollateralized, if pegged to crypto). This is why traders and investors use them as a store of value in the crypto market.

What Is the Primary Purpose of Stablecoins?

The primary purpose of stablecoins is to provide price stability in the often volatile cryptocurrency market, enabling them to function as both a reliable store of value and a practical medium of exchange. Because they're typically linked to stable assets, like fiat currencies, they're a more predictable and safer alternative than standard cryptocurrencies , and increasingly useful for real-world payments, treasury management, and cross-border remittances. 

Further Reading: Stablecoin Treasury Management Guide

Why Stablecoins Are Gaining Widespread Adoption

Stablecoins are gaining a lot of attention from investors, as evidenced by their record transaction volumes, as well as from governments and institutions.

The regulatory environment has reached a pivotal inflection point. The European Union's Markets in Crypto-Assets (MiCA) Regulation is in force across the EU. In the United States, President Trump signed the Guiding and Establishing National Innovation for U.S. Stablecoins (GENIUS) Act into law on July 18, 2025 , the first federal regulatory framework for stablecoins ever enacted , passing with broad bipartisan support (68–30 in the Senate and 308–122 in the House). Hong Kong passed its own Stablecoin Ordinance in May 2025. As the World Economic Forum noted, stablecoin usage has grown 28% year-over-year, with transaction volumes surpassing Visa and Mastercard combined in 2024. The Bank of America has shown interest in issuing its own stablecoin, and industry surveys indicate that 90% of financial firms are already taking active steps to integrate stablecoins into their operations.

Meanwhile, total stablecoin market capitalization grew 49% in 2025 alone , rising from $205 billion in January to over $306 billion by year-end, according to DeFi Llama data , reflecting the institutional and retail demand that regulatory clarity has unlocked.

Why the growing popularity and widespread adoption? Let's break it down:

Price Stability

The crypto industry isn't exactly known for its stability. Take Bitcoin, for example. It rose to an unprecedented level on January 20, 2025 ($109,225), fell below $74,500 on April 7, and rose to $95,400 toward the end of April.

While such price movements favor some investors, it's impossible to predict which direction they'll move in at any given moment. This is why investors are increasingly turning to stablecoins.

They're pegged to stable assets and can, therefore, maintain a more consistent value than cryptocurrencies. This makes them safer alternatives for everyday transactions and financial planning.

Lower Transaction Costs

Stablecoins are also popular for their cost-effectiveness. They're considerably cheaper than traditional banking and payment systems, especially for cross-border transfers and digital payments, because they eliminate intermediaries.

To put this in perspective: the World Bank reports that the global average cost of sending $200 in remittances was 6.49% in Q1 2025 , and in some corridors, fees climb significantly higher. Stablecoin-based transfers can often achieve end-to-end costs well below 1% on lower-cost digital rails, offering meaningful savings for businesses and individuals who regularly transact across borders.

Unlike traditional banking systems, where transactions have to go through issuing banks, card networks, and acquiring banks, each of which charges its own fees , stablecoins operate wholly on the blockchain. This can save senders and recipients a lot of money.

Fast Settlement Times

Traditional bank transfers can take anywhere between a few hours and several days, depending on intermediaries' operating hours and procedures. This can be inconvenient for traders, investors, and merchants, who value transaction speed, hence their preference for stablecoins in banking and payments.

Blockchain technology never sleeps or takes a break. It facilitates near-instantaneous transactions 24/7, eliminating the need to wait days for payments to clear. This can improve efficiency for traders, businesses, and financial services.

Global Accessibility

Despite developments in banking, 1.4 billion people across the globe are still unbanked, limiting their access to financial services. However, stablecoins are changing this.

Since stablecoin transactions occur on the blockchain, people in areas without traditional banking infrastructure can still participate in financial markets , all they need is a smartphone and an internet connection.

Stablecoins also enhance global accessibility by reducing individuals' and institutions' exposure to local currency volatility. They can complete payments without necessarily converting stablecoins to fiat currency, minimizing losses from the foreign exchange market.

Advantages and Disadvantages of Stablecoins

Understanding the benefits of stablecoins , alongside their limitations , is essential for anyone evaluating them for personal or institutional use.

On the advantages side, stablecoins offer price predictability, low transaction costs, near-instant settlement, 24/7 availability, and access to DeFi ecosystems without exposure to volatile asset prices. For businesses, they also provide programmability through smart contracts, enabling automated payroll, conditional payments, and treasury management that traditional banking rails simply can't match.

The main disadvantages center on counterparty and regulatory risk. Fiat-backed stablecoins depend on the issuer maintaining adequate reserves and adhering to audit requirements , a concern that the GENIUS Act's mandatory reserve disclosures directly address in the U.S. market. Algorithmic stablecoins, as the TerraUSD collapse demonstrated, carry significant de-pegging risk if market confidence wavers. Regulatory frameworks are still maturing in many jurisdictions, which can introduce compliance uncertainty for institutions operating across multiple markets. As with any financial instrument, reviewing an issuer's reserve attestations and regulatory standing before allocating significant capital is essential.

How Do Stablecoins Work? Understanding the Types

At the broadest level, stablecoins fall into two categories: collateralized (backed by reserves of real assets) and uncollateralized (algorithmic, stabilized purely through programmatic mechanisms). Within the collateralized category, the backing can take the form of fiat currency, other cryptocurrencies, or physical commodities. Here's a closer look at how each type works in practice:

Fiat-Collateralized Stablecoins (e.g., USDT, USDC, PYUSD)

Fiat-backed stablecoins are the most popular type. They're tied in a 1:1 ratio to traditional currencies like the U.S. dollar and the Euro, typically deriving their value and stability from reserves held in regulated financial institutions. Under the GENIUS Act, U.S.-licensed fiat-backed stablecoin issuers are now required to maintain 100% reserve backing with liquid assets such as U.S. dollars or short-term Treasury securities, and to publish monthly public disclosures of reserve composition.

For example, USD Coin (USDC) gets its value and stability from U.S. dollars and cash equivalents like U.S. Treasury securities stored in facilities such as The Bank of New York Mellon. Together, USDT and USDC account for approximately 83% of total stablecoin market capitalization, making fiat-collateralized coins by far the dominant type. 

Further Reading: USDC Stablecoin Payments

Crypto-Collateralized Stablecoins (e.g., DAI)

As their name suggests, these stablecoins are backed by reserves of other cryptocurrencies. However, unlike fiat-collateralized stablecoins, they don't hold a 1:1 peg with underlying assets.

Instead, they're over-collateralized , their reserves are higher in value than their market values , to mitigate the volatility of crypto coins. Further, they use smart-contract-based mechanisms to automatically buy and sell tokens, eliminating the need for intermediaries.

For example, DAI, a stablecoin backed by assets like ETH, leverages smart contracts in the MakerDAO protocol. The stablecoin maintains relative stability, regardless of its underlying cryptocurrencies' price movements, because its smart contracts require users to deposit collateral before they start minting DAI.

Algorithmic Stablecoins (e.g., UST before collapse)

Unlike collateralized stablecoins, algorithmic coins derive their value solely from programmed mechanisms. These mechanisms adjust stablecoin supply based on demand to maintain stability.

For example, the Ampleforth (AMPL) protocol adjusts its coin supply to maintain a 1:1 price parity with the U.S. dollar. If the stablecoin's price exceeds $1, its protocol increases the AMPL token supply to bring its price to par with the dollar.

It's worth noting, however, that such stablecoins have difficulty maintaining long-term stability because they rely heavily on market confidence.

Take TerraUSD (UST), for example. The stablecoin retained its $1 peg through a mint-and-burn relationship with the cryptocurrency LUNA. However, it failed to maintain a mint-and-burn balance when users rushed to burn UST and mint LUNA, resulting in a LUNA-flooded market. The cryptocurrency's prices fell drastically, causing investors to lose confidence in both the crypto asset and its token.

Commodity-Backed Stablecoins (e.g., PAX Gold)

Commodity-backed stablecoins derive value from tangible assets like gold, silver, and oil. For example, PAX Gold (PAXG) gets its value from gold reserves, with each token tied to a troy ounce of gold secured in a vault in London.

These stablecoins offer a crypto-based way to invest in physical commodities, giving investors the benefits of actual commodity ownership without physically owning them.

Stablecoin vs. Bitcoin: Key Differences

One of the most common questions from investors new to digital assets is how stablecoins differ from Bitcoin. The core distinction comes down to price behavior. Bitcoin is a speculative, supply-constrained asset whose price is driven entirely by market demand; it has no peg, no backing asset, and no mechanism to stabilize its value. This is precisely what makes Bitcoin attractive to some investors (volatility equals potential upside) and problematic for others who need a predictable medium of exchange.

Stablecoins, by contrast, are engineered for price stability. They sacrifice the upside potential of an asset like Bitcoin in exchange for predictability, making them far more practical for everyday transactions, payroll, cross-border payments, and as collateral within DeFi protocols. Think of it this way: Bitcoin is often described as digital gold , a speculative store of value with high volatility; stablecoins function more like digital cash, optimized for movement and reliability.

The Top Use Cases for Stablecoins

Like their cryptocurrency counterparts, stablecoins are incredibly versatile, with use cases ranging from enabling cross-border payments to expanding financial access. Here's a deeper look at their extensive applications:

Executing Efficient Cross-Border Payments and Remittances

Stablecoins eliminate the need for intermediaries and bypass currency conversion processes and costs. This enables fast, low-cost international payments and remittances, enhancing investors' and businesses' liquidity.

The scale of the opportunity is significant. Global remittance flows reached an estimated $905 billion in 2024, according to World Bank data , yet traditional corridors still cost senders an average of 6.49% per transaction. Stablecoin-native rails can dramatically compress that cost, which is why payment companies are reporting quarter-over-quarter stablecoin volume growth exceeding 30%. So, stablecoins are a top alternative to traditional banking systems, particularly among investors and merchants who frequently engage in cross-border transactions.

DeFi (Decentralized Finance) Applications

Stablecoins facilitate DeFi transactions, typically serving as collateral in lending and borrowing protocols. They also act as stable mediums in staking and liquidity provision, underpinning the majority of total value locked (TVL) across decentralized exchanges, money markets, and yield protocols.

This can promote an efficient DeFi ecosystem while mitigating volatility exposure.

Trading and Hedging

With the volatility of the crypto market, stablecoins are a "safe haven" for traders. They allow them to exit positions without converting to fiat, promoting seamless trade executions.

These assets also facilitate risk management and hedging by offering a more predictable and stable value than other cryptocurrencies , traders can convert their cryptocurrency holdings into stablecoins during market uncertainty to lock in gains and reduce their exposure to price volatility.

Ecommerce and Merchant Solutions

Over 15,000 merchants currently accept Bitcoin payments, highlighting the growing popularity of cryptocurrencies beyond the trading space. However, many are still wary of them because of their volatility.

For such businesses, stablecoins are a better alternative. They enable them to accept crypto payments without exposing them to price fluctuations, meeting modern crypto owners' needs without compromising their profits.

Stablecoins are also becoming popular among ecommerce store owners and merchants because they have lower transaction fees and facilitate faster settlements compared to traditional payment methods.

Supporting Financial Inclusion

Anyone with a smartphone and internet connection can access and transact with stablecoins, even without traditional banking infrastructure, like a bank account , all they need is a crypto wallet, which they can get remotely.

As such, stablecoins have become one of the go-to solutions for unbanked and underbanked populations looking for financial access. They allow them to save, make payments, and lend funds, just like they would in traditional systems , but more efficiently and cost-effectively.

Tokenized Assets and Securities Settlement

Real-world assets (RWA) like stocks, bonds, and real estate are making their way to the digital asset market through tokenization. Stablecoins serve as their on-chain payment rail, promoting quick transactions.

If investors want to buy tokenized bonds, for example, they can do so with coins like Tether (USDT) and USDC, eliminating the need for fiat conversions and multiple intermediaries in transactions. As the tokenized asset market continues its growth trajectory , with institutional adoption accelerating meaningfully in 2025 , stablecoins are increasingly positioned as the settlement layer of choice for on-chain financial markets. 

Further Reading: Real World Asset Tokenization

How to Buy and Use Stablecoins

For those looking to get started with stablecoins, the process is more accessible than many expect. Stablecoins can be purchased directly through centralized cryptocurrency exchanges , most major platforms list USDT, USDC, and other leading stablecoins, and allow purchases using traditional payment methods, including bank transfers and debit cards.

Once acquired, stablecoins are transferred to a compatible digital wallet , either a software wallet on your smartphone or a hardware wallet for enhanced security. From there, they can be used for peer-to-peer transfers, merchant payments, participation in DeFi protocols, or held as a stable store of value within the crypto ecosystem.

For businesses and financial institutions looking to integrate stablecoins into treasury or payment operations at scale , including minting, burning, and multi-issuer management , purpose-built infrastructure platforms provide compliance-grade tooling that consumer exchanges cannot.

Power Your Digital Asset Infrastructure with AlphaPoint

Stablecoins minimize the volatility associated with cryptocurrencies and facilitate quicker and cheaper cross-border transfers and digital payments. This makes them indispensable in the modern financial system.

With the GENIUS Act now signed into law in the United States and MiCA in force across the EU, the regulatory environment is no longer an obstacle , it's a tailwind. The institutions moving fastest to build compliant stablecoin infrastructure will capture a disproportionate share of growing transaction volumes. If you play your cards right, this could mean higher transaction volumes on your platform and new revenue streams.

With AlphaPoint, you can easily take advantage of the growing adoption of stablecoins. We offer scalable white-label technology, allowing you to enter the stablecoin market quicker. Our advisory team can also help you navigate the evolving stablecoin regulatory environment.

Schedule a demo with AlphaPoint to see how we can help you launch your digital asset platform

Frequently Asked Questions About Stablecoins

What is a stablecoin?

A stablecoin is a type of digital currency designed to maintain a stable value by pegging to an external reference asset , typically the U.S. dollar, euro, gold, or another basket of assets. Unlike volatile cryptocurrencies such as Bitcoin, stablecoins are engineered to hold a predictable, consistent price and serve as a practical medium of exchange.

What are stablecoins used for?

Stablecoins are primarily used for cross-border payments and remittances, DeFi lending and borrowing, crypto trading as a safe-haven asset, ecommerce merchant settlements, and as the on-chain settlement layer for tokenized real-world assets. Their combination of price stability and blockchain-native speed makes them useful across a growing range of financial applications.

What are the main types of stablecoins?

There are four main types: fiat-collateralized (backed 1:1 by currencies like USD or EUR), crypto-collateralized (backed by overcollateralized crypto reserves), algorithmic (stabilized through programmatic supply mechanisms without reserve backing), and commodity-backed (pegged to physical assets like gold). Fiat-collateralized stablecoins , primarily USDT and USDC , account for roughly 83% of total market capitalization.

What are the two types of stablecoins?

At the broadest level, stablecoins fall into two categories: collateralized stablecoins, which are backed by real assets (fiat currency, cryptocurrency, or physical commodities), and uncollateralized (algorithmic) stablecoins, which rely entirely on programmatic supply mechanisms to maintain their price peg without holding reserves.

Why are stablecoins important?

Stablecoins are important because they bridge the gap between volatile cryptocurrency markets and stable traditional finance. They enable near-instant, low-cost cross-border transactions, underpin the DeFi ecosystem as primary collateral, and are rapidly becoming the settlement layer for tokenized real-world assets , a market that reached over $300 billion in total capitalization by end of 2025.

How do stablecoins differ from Bitcoin?

Bitcoin is a speculative, supply-constrained digital asset with no price stabilization mechanism , its value is determined entirely by market demand. Stablecoins maintain a consistent price peg, making them practical for payments and treasury management where predictability is essential. Bitcoin functions as digital gold; stablecoins function as digital cash.

What are the pros and cons of stablecoins?

The primary advantages include price stability, low transaction costs, fast settlement, 24/7 availability, and programmability through smart contracts for automated payments and treasury operations. The main disadvantages include counterparty risk (dependence on issuer reserve integrity for fiat-backed types), regulatory uncertainty in some jurisdictions, and , for algorithmic stablecoins , the risk of de-pegging during periods of market stress, as demonstrated by the TerraUSD collapse in 2022.

How do I buy a stablecoin?

Stablecoins can be purchased on most major cryptocurrency exchanges using traditional payment methods, including bank transfers and debit cards. After purchasing, they are transferred to a compatible digital wallet for use in payments, DeFi, or trading. For institutional-grade stablecoin operations , including issuance, treasury management, and multi-issuer support , purpose-built infrastructure platforms provide compliance-grade tooling designed for financial institutions.