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USDC

USDC USDC

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What Is USDC (USDC)?

USDC is a stablecoin that is pegged to the U.S. dollar on a 1:1 basis. Every unit of this cryptocurrency in circulation is backed up by $1 that is held in reserve, in a mix of cash and short-term U.S. Treasury bonds. The Centre consortium, which is behind this asset, says USDC is issued by regulated financial institutions.

The stablecoin originally launched on a limited basis in September 2018. Put simply, USDC’s mantra is “digital money for the digital age” — and the stablecoin is designed for a world where cashless transactions are becoming more common.

Several use cases have been unveiled for the USDC. As well as providing a safe haven for crypto traders in times of volatility, those behind the stablecoin say it can also allow businesses to accept payments in digital assets, and shake up an array of sectors including decentralized finance and gaming.

Overall, the goal is to create an ecosystem where USDC is accepted by as many wallets, exchanges, service providers and dApps as possible.

Who Are the Founders of USDC?

The Centre Consortium has two founding members. One of them is the peer-to-peer payment services company Circle, while the other is the Coinbase cryptocurrency exchange. Other crypto ventures are open to join this consortium.

Explaining the rationale behind USDC, Circle co-founders Jeremy Allaire and Sean Neville wrote: “We believe that an open internet of value exchange can transform and integrate the world more deeply, eventually eliminating artificial economic borders and enabling a more efficient and inclusive global marketplace that connects every person on the planet.”

In 2020, Circle and Coinbase collectively announced a major upgrade to USDC’s protocol and smart contract. The goal of these enhancements is to make it easier for USDC to be used for everyday payments, commerce and peer-to-peer transactions.

What Makes USDC (USDC) Unique?

The stablecoin market has become exceedingly crowded over recent years — but USDC has aimed to stand head and shoulders over competitors in several ways.

One of them concerns transparency — and giving users the assurance that they will be able to withdraw 1 USDC and receive $1 in return without any issues. To this end, it says a major accounting firm is tasked with verifying the levels of cash that are held in reserve, and ensuring this matches up with the number of tokens in circulation.

Unlike some crypto ventures, Circle and Coinbase have also achieved regulatory compliance — and this has helped pave the way for international expansion. Both projects are also well-funded, giving the stablecoin certainty.

Coinbase briefly contemplated diversifying the funds backing USDC, but retracted that proposal after heavy community backlash. The transparency over the provenance of its funds has been a big reason for USDC's success. Unlike its rival USDT, which has found itself embroiled in repeated investigations, USDC has never been accused of any wrongdoing. That has led to USDC gobbling up much of USDT's dominance in the stablecoin market: although USDT commanded a 74%:16% lead in market share in February 2021, this has shrunk to a 45%:30% lead in February 2022.

How Much Is Held in USDC Asset Reserves?

Following the collapse of TerraUSD, stablecoin issuers have been under intense scrutiny over the quality of the reserves backing their tokens. In a transparency move, Circle Internet Financial LLC (Circle), the issuer of the USDC stablecoin released its reserves report as of July 31, 2022.

According to the report, the total USDC reserves held by the company consist of $42.3 billion worth of US Treasury Securities and total cash deposits of $12.2 billion. The monthly reserve report was issued by leading global accounting firm Grant Thornton.

The accounting firm later released an independent attestation dated August 24, 2022. It reads:

In our opinion, the Reserve Information in the accompanying USDC Reserve Report as of July 31, 2022 is fairly stated, based on the criteria set forth in the USDC Reserve Report, in all material respects.

How Many USDC (USDC) Are There in Circulation?

It’s a bit difficult to give an exact number here — as in theory, the number of USDC that can exist is limitless. New coins are created in line with demand, whenever someone wants to purchase one with their humble dollar.

That said, there have been factors that have helped USDC enjoy an explosion in popularity over the years — especially in 2020. One of them is the sudden, sharp rise in the popularity of decentralized finance. USDC is a common sight on many DeFi protocols given how it serves as an onramp to the wider ecosystem.

How Is the USDC Network Secured?

All of the USDCs in circulation are actually ERC-20 tokens, which can be found on the Ethereum blockchain. One of the biggest advantages here is how it can then be integrated with Ethereum-based applications. As we mentioned earlier, security and confidence in this stablecoin is delivered by proving that U.S. dollars are being held safely in reserve.

Where Can You Buy USDC (USDC)?

As you might expect, one of the most enthusiastic exchanges that offers USDC is Coinbase, given how the exchange was involved in this stablecoin’s creation. USDC can also be purchased and traded on Poloniex, Binance, OKEx and Bitfinex, as well as decentralized exchanges such as Uniswap.

USDC is commonly bought with Bitcoin — and if it’s your first time buying Bitcoin, be sure to check out our comprehensive guide here.

AI Analysis

Analyzed on March 1, 2026

What is the USDC (USDC) cryptocurrency good for? What are its main use cases?

USDC (USD Coin) is a stablecoin cryptocurrency that is pegged to the value of the United States dollar (USD). It was launched in 2018 by Circle and Coinbase, two well-known companies in the cryptocurrency and fintech space. The main use cases for USDC include:

  1. Stable store of value: As a stablecoin, USDC is designed to maintain a 1:1 peg with the US dollar, making it a stable store of value that can be used to hedge against market volatility.
  2. Cross-border payments: USDC can be used for fast, low-cost, and borderless payments, making it an attractive option for international transactions.
  3. Decentralized finance (DeFi): USDC is widely used in DeFi applications, such as lending, borrowing, and yield farming, due to its stability and liquidity.
  4. Trading and speculation: Traders can use USDC as a base currency to trade other cryptocurrencies, taking advantage of price movements without exposing themselves to excessive volatility.
  5. Remittances: USDC can be used to send money across borders, reducing the need for traditional banking systems and minimizing transfer fees.
  6. E-commerce: Online merchants can accept USDC as a form of payment, providing customers with a fast, secure, and low-cost way to make purchases.
  7. Liquidity provision: USDC can be used to provide liquidity to various cryptocurrency markets, helping to maintain market stability and facilitate trading.
  8. Yield generation: USDC can be lent out to earn interest, providing a low-risk way to generate yield in the cryptocurrency market.
  9. Invoicing and accounting: Businesses can use USDC to invoice clients and manage their finances, taking advantage of the stability and transparency of blockchain technology.
  10. Regulatory compliance: USDC is a regulated stablecoin, making it an attractive option for institutions and businesses that require a high level of regulatory compliance.

Overall, USDC is designed to provide a stable, secure, and compliant way to access the benefits of blockchain technology and cryptocurrencies, while minimizing the risks associated with market volatility.

Answered by llama-3.3-70b-versatile (groq)

What blockchain does USDC use? Is it its own blockchain or built on top of another?

USDC (USD Coin) is a stablecoin pegged to the US dollar and is built on multiple blockchains, not its own. It is primarily issued and managed by Circle, a financial technology company.

Blockchains USDC Operates On:

  1. Ethereum (ERC-20) – The original and most widely used version of USDC.
  2. Algorand (ASA) – USDC on Algorand is issued by Circle and is fully backed 1:1 with US dollar reserves.
  3. Solana (SPL) – USDC on Solana is issued by Circle and is also fully backed.
  4. Tron (TRC-20) – USDC on Tron is issued by Tron DAO Reserve (not Circle).
  5. Avalanche (AVAX C-Chain) – USDC on Avalanche is issued by Circle.
  6. Polygon (ERC-20 compatible) – USDC on Polygon is bridged from Ethereum.
  7. Stellar (Stellar Asset) – USDC on Stellar is issued by Circle and is used in cross-border payments.

Key Points:

  • USDC does not have its own blockchain; it is built on top of existing blockchains.
  • The most widely used version is ERC-20 (Ethereum), but Circle has expanded to other chains for scalability and lower fees.
  • Tron’s USDC is not issued by Circle but by Tron DAO Reserve, which has caused some regulatory concerns.

Would you like details on how USDC works on a specific blockchain?

Answered by mistral-small-latest (mistral)

Is USDC programmable? Does it support smart contracts or decentralized applications?

Yes, USDC (USD Coin) is a programmable stablecoin that supports smart contracts and decentralized applications (dApps). USDC is built on several blockchain platforms, including Ethereum, Algorand, Avalanche, Flow, Hedera, Polygon, Solana, Stellar, and TRON.

On Ethereum, USDC is an ERC-20 token, which means it can be used with Ethereum-based smart contracts and dApps. This allows developers to integrate USDC into their applications, enabling the creation of more complex financial instruments, protocols, and use cases.

Some examples of USDC's programmability include:

  1. Decentralized Finance (DeFi) protocols: USDC can be used as collateral, borrowed, or lent in various DeFi protocols, such as Aave, Compound, and MakerDAO.
  2. Stablecoin swaps: USDC can be swapped with other stablecoins or assets on decentralized exchanges (DEXs) like Uniswap, SushiSwap, or Curve.
  3. Yield farming: USDC can be used to generate yield through various yield farming protocols, such as Yearn.finance or Harvest.finance.
  4. Gaming and non-fungible tokens (NFTs): USDC can be used to purchase in-game assets or NFTs on platforms like OpenSea or Rarible.

The programmability of USDC enables developers to build a wide range of applications, from simple payment systems to complex financial protocols, and provides a stable and reliable store of value for users.

Answered by llama-3.3-70b-versatile (groq)

How fast are USDC transactions? What is the typical confirmation time and throughput (transactions per second)?

USDC (USD Coin) transactions on the Ethereum blockchain typically take 12-30 seconds for the first confirmation, with subsequent confirmations adding security. The exact speed depends on network congestion and gas fees.

Key Metrics for USDC Transactions:

  1. Confirmation Time (Ethereum Mainnet):

    • 1st Confirmation: ~12-30 seconds (average block time is ~12 seconds, but miners may include transactions in the next block).
    • Finality: ~6 confirmations (~1-2 minutes) for high-value transactions (standard practice for security).
  2. Throughput (Transactions Per Second - TPS):

    • Ethereum (Layer 1): ~15-30 TPS (varies with congestion).
    • Layer 2 Solutions (e.g., Arbitrum, Optimism): ~1,000+ TPS (much faster and cheaper).
  3. Gas Fees Impact:

    • Higher gas fees can speed up transactions by incentivizing miners to include them faster.
    • During congestion, transactions may take longer (~1-5 minutes).

Comparison with Other Networks:

  • Solana (USDC on Solana): ~400-65,000 TPS, ~4-5 second finality.
  • Algorand (USDC on Algorand): ~1,000 TPS, ~4-5 second finality.
  • Stellar (USDC on Stellar): ~1,000+ TPS, ~3-5 second finality.

Best for Speed?

  • Ethereum L2s (Arbitrum, Optimism, zkSync): Faster (~1-5 sec) and cheaper than Ethereum L1.
  • Solana/Algorand/Stellar: Much faster than Ethereum L1 but less decentralized.

Would you like details on optimizing USDC transaction speed?

Answered by mistral-small-latest (mistral)

How much data can I store on the USDC blockchain? Does it support on-chain data storage?

USDC (USD Coin) is a stablecoin that runs on several blockchain networks, including Ethereum, Algorand, Solana, and others. The amount of data you can store on the USDC blockchain depends on the underlying network.

In general, USDC uses the same data storage capabilities as the underlying blockchain network it's built on. Here's a brief overview of the data storage capabilities for each network:

  1. Ethereum: Ethereum has limited on-chain data storage capabilities due to gas costs and block size limitations. It's not designed for large-scale data storage. You can store small amounts of data, such as metadata or hashes, but it's not suitable for storing large files or datasets.
  2. Algorand: Algorand has a more efficient data storage mechanism than Ethereum, with a larger block size and lower transaction fees. However, it's still not designed for large-scale data storage. You can store small to medium-sized datasets, but it's not suitable for large files or high-volume data storage.
  3. Solana: Solana has a more scalable data storage mechanism, with a larger block size and faster transaction processing. However, it's still a blockchain network and not designed for large-scale data storage. You can store medium-sized datasets, but it's not suitable for large files or high-volume data storage.

To give you a rough estimate, here are some data storage limitations for each network:

  • Ethereum: ~10-100 KB per transaction (depending on gas prices)
  • Algorand: ~1-10 MB per transaction (depending on transaction fees)
  • Solana: ~1-100 MB per transaction (depending on transaction fees)

Keep in mind that these are rough estimates, and actual data storage capabilities may vary depending on the specific use case and network conditions.

If you need to store large amounts of data, it's often more efficient and cost-effective to use off-chain storage solutions, such as:

  1. InterPlanetary File System (IPFS): A decentralized storage network for storing and sharing files.
  2. Cloud storage: Centralized cloud storage services like AWS S3, Google Cloud Storage, or Microsoft Azure Blob Storage.
  3. Decentralized data storage protocols: Protocols like Filecoin, Sia, or Storj, which provide decentralized data storage solutions.

These off-chain storage solutions can be used in conjunction with USDC and other blockchain networks to store and manage large datasets, while still leveraging the benefits of blockchain technology for transactions and smart contracts.

Answered by llama-3.3-70b-versatile (groq)

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