USDC vs USDT: What They Are, Differences, and Which Is Better?

June 30, 2026
Nueva llamada a la acción

The world of cryptocurrencies is highly volatile, so much so that significant price changes can generate gains for some investors and considerable losses for others. This causes concern among users who wish to maintain the value of their assets over time. A solution that has emerged to address the challenge of volatility is stablecoins, which offer a more reliable and predictable alternative for conducting transactions and preserving asset value.

In this article, we will explain in detail their characteristics, backing, operation, and key differences between them.

What are stablecoins?

Stablecoins are cryptocurrencies created to maintain a stable value compared to other digital currencies like Bitcoin or Ethereum, whose value often fluctuates due to their high volatility.

Stablecoins are backed by fiat currencies such as the US dollar or the euro, assets, or other cryptocurrencies.

How do they work?

The operation of stablecoins can vary by type. One of the most common methods is through fiat currency backing, such as the US dollar or the euro. In this case, for every stablecoin issued, an equivalent amount of real money is held in a bank account or in reserve.

On the other hand, there are those backed by assets, such as gold and oil, where for each stablecoin unit issued, a specific amount of that asset is stored in a vault. Additionally, there are those not backed by assets or fiat currencies, but instead use algorithms and control mechanisms to maintain their stable value. These operate by adjusting supply and demand; for example, if the price rises, the supply is increased, and if the price falls, the supply is reduced or demand is incentivized.  

What is US Dollar Coin (USDC)?

It is a stablecoin issued by the leading payment company Circle, backed by the US dollar. This means that for every USDC in circulation, there is one dollar in reserve guaranteeing its value. It was created with blockchain technology and operates on the Ethereum network, which has contributed to its adoption, making it accepted on various platforms and applications.

How does USDC work?

USDC's operation is based on a transparent and regulated system. Authorized companies are responsible for issuing new tokens, ensuring that each USDC in circulation is backed by one US dollar in reserve. When someone buys USDC, they make a deposit into a designated bank account as collateral, which triggers the issuance of the corresponding tokens.

Users can acquire USDC through exchange platforms and store them in compatible digital wallets. With USDC, payments, transfers, or exchanges for other cryptocurrencies can be made within the digital ecosystem. Furthermore, if a user wishes to convert their USDC back to US dollars, they can do so easily.

This approach provides users with a stable digital currency usable in multiple transactions, maintaining a 1:1 parity with the US dollar and offering transparency regarding the backing and issuance of USDC tokens.

What is Tether (USDT)?

Tether (USDT) is a cryptocurrency known as a stablecoin that was created in 2014 and is issued by Tether Limited. This cryptocurrency operates on several prominent blockchain networks, including Ethereum, Tron, Binance Smart Chain, and Bitcoin's Omni layer. The main characteristic of Tether is that it is backed by the US dollar at a 1:1 ratio, meaning that each unit of USDT in circulation is backed by one US dollar in the company's reserve.

Tether is widely used in the cryptocurrency world as a way to maintain value stability within the volatile crypto market. Its constant value relative to the dollar allows it to function as a store of value and a medium of exchange in digital transactions, without being subject to the extreme fluctuations of other more volatile cryptocurrencies like Bitcoin or Ethereum.

In addition to its integration across multiple blockchains, Tether offers liquidity and accessibility in global cryptocurrency markets, facilitating fast and efficient transactions without the geographical limitations of traditional fiat currencies. This makes it a popular tool among traders, investors, and users seeking stability and trust in the world of decentralized finance.

How does USDT work?

Similar to USDC, its operation is based on the guarantee that each USDT token in circulation has its respective backing in US dollars.

For purchases, exchanges are used or it's done directly from Tether. When USDT is acquired, the equivalent in US dollars is deposited into a backed bank account.

They can be sent from one compatible wallet to another, sold, and exchanged for other cryptocurrencies. We should also note that depending on the blockchain network they are on, Tether tokens have slightly different characteristics and functionalities as they follow the standards established by that network.  

Learn how to make money with cryptocurrencies by clicking the link.

Nueva llamada a la acción

What are the differences between USDT and USDC?

Both are highly recognized in the crypto ecosystem and were created with the same purpose of maintaining a stable value. However, while they appear to have many similarities, they also have significant differences, and these are the most notable:

  • Issuance: USDT is issued by Tether Limited, while USDC is issued by Circle.
  • Backing: USDT is backed by a combination of different assets, while USDC is solely backed by the US dollar.
  • Blockchain Networks: A very important difference is that USDT exists on multiple blockchain networks such as Ethereum, Tron, Binance Smart Chain, among others, while USDC is primarily based on Ethereum.
  •  Transparency: USDT has caused concerns in the past due to its lack of transparency regarding the details of its reserves. In contrast, USDC has shown a greater focus on transparency by conducting more regular audits.
  • Regulation: In the past, USDT has faced legal issues. Conversely, USDC has adhered to financial regulations, working closely with regulatory authorities.
  • Liquidity: Due to its availability on multiple networks, USDT has demonstrated greater liquidity and volume compared to USDC.
  • Adoption: In terms of acceptance, USDT is the leader as it is the most widely used trading option on many exchanges, despite USDC's growth over the years.

How to convert USDC to USDT?

To perform this conversion, you can follow these steps:

  • Select a reliable and secure cryptocurrency exchange platform that supports both tokens. Make sure to choose a platform with a good reputation and robust security measures.
  • Register and create an account on the selected platform. If necessary, complete the identity verification process to secure your account and comply with regulatory requirements.
  • Deposit your USDC onto the platform. Go to the platform's funds or wallet section and deposit your USDC from your external wallet.
  • Once the USDC deposit is confirmed and reflected in your platform account, navigate to the trading or exchange section. Look for the option to exchange cryptocurrencies.
  • In the exchange section, select USDT as the target currency and specify the amount of USDC you wish to exchange for USDT. The platform will display the current exchange rate and the equivalent amount of USDT you will receive.
  • Confirm the exchange transaction. Verify all details before confirming to ensure you are exchanging the correct amount and agree with the applicable fees and commissions.
  • Once the transaction is complete, check your balance to ensure that the USDT has been correctly added to your account.
  • It's important to note that the steps may vary slightly depending on the platform you choose.

    Advantages of Stablecoins

    • The main advantage is that their ability to maintain a stable price helps protect the value of digital assets and minimize the risk associated with volatility.
    • Their constant value makes them accepted on various exchange and trading platforms, facilitating their use in daily transactions.
    • Payments, transfers, and exchanges are confirmed quickly and efficiently, and they allow for global operations without geographical limitations or borders.
    • In countries with volatile economies or high inflation, stablecoins represent an alternative to protect against inflation and economic instability,        
    • The most recognized ones are regularly subjected to audits to ensure transparency and security.
    • They provide immediate liquidity and quick access to financial markets, allowing users to efficiently seize investment opportunities.
    • Being backed by assets such as fiat currencies or precious metals, they offer greater trust and stability against cryptocurrency market fluctuations.
    • They facilitate the mass adoption of cryptocurrencies by lowering the entry barrier for new users and businesses who might be intimidated by market volatility.
    • They are used as hedging tools against exchange rate risk and volatility, especially in industries that conduct international transactions.
    • Being digitized, stablecoin transactions are more efficient and economical compared to traditional financial systems, reducing operational costs and processing times.

    Disadvantages of Stablecoins

    • Although the fundamental principle of cryptocurrencies is decentralization, stablecoins are managed by a centralized entity, increasing the risk of censorship, lack of transparency, and control over funds.
    • Stablecoins are considered financial instruments and are subject to regulatory changes that can affect their adoption, liquidity, and value 
    • They depend on backing by traditional assets; if this backing is compromised, the stability of the currency is affected.
    • Their value is affected if confidence in the issuing company decreases, either due to a failure to maintain backing or a lack of transparency.
    • Users can incur significant losses in cases of fraud or bankruptcy by the issuing companies.
    • Reliance on traditional assets as collateral can limit innovation and flexibility, as they are subject to the market conditions of those assets.
    • Internal decisions by the issuing entity, such as changes in collateral or governance policies, can affect the stability and trust in the stablecoin.
    • Although promoted as a solution against volatility, fluctuations in the cryptocurrency market can indirectly affect the value of stablecoins.
    • Centralization of issuance and management can lead to scalability and security issues, especially if the platform is not adequately secured against cyberattacks.
    • Stablecoins may face significant challenges in terms of international acceptance and regulation, which could limit their global use and ability to compete with established fiat currencies.

    Alternatives to USDT and USDC

    DAI is an alternative that offers distinguishing features; its nature is decentralized, and unlike other stablecoins, its backing is not in fiat currencies but through a collateralization mechanism with digital assets. This means that via a smart contract, DAI locks a quantity of compatible cryptocurrencies such as Ethereum, Link, Aave, among others, to maintain its stability and keep its value close to 1 US dollar.

    DAI is used as a payment method in Domoblock to provide its investors with greater confidence in terms of stability. This platform combines real estate investment, real estate crowdfunding and real estate tokenization with blockchain technology, making it an attractive option for people looking to diversify investments in their portfolio and generate profitable passive income exceeding 10% annually.

    Nueva llamada a la acción

    Conclusion

    In summary, stablecoins have gained significant popularity since their emergence, proving to be important pillars in the cryptocurrency world thanks to their ability to maintain the value of digital assets, and also serving as an excellent option for secure, reliable, and efficient payments. Keep reading: Cold wallet, crypto scams, top 20 cryptocurrencies in 2023 and cloud mining

    Sergio Navarro

    Expert in blockchain, investments, and personal finance

    Share on your social media

    Do you like what you're reading?

    Subscribe to our Newsletter

    Do you like what you're reading?

    Subscribe to our newsletter!

    En curso

    Valencia | San Francesc

    Convento San Francesc, 5

    DOMO-VLC-32
    Flipping house

    Funded

    100%

    €676,972.00

    Target

    €676,972.00

    Estimated annual return:
    12.15%
    Estimated duration:
    8 months
    Minimum investment
    €200
    Chat with other investors and ask your questions in our Telegram group

    Related articles