How to Buy USDS: Is USDC a Good Buy?

There are two ways to get USDS: through supported centralized exchanges or through Sky Protocol’s platform, where you can swap USDC, USDT, or DAI. Whether USDS is worth buying is a separate question from whether USDC is worth buying, since these are two distinct assets issued by two different issuers. USDS is the stablecoin issued by a decentralized protocol, with native yield built in through the Sky Savings Rate, while USDC is the fiat-backed stablecoin issued by Circle.

Key Takeaways

• USDS tokens can be acquired either through the Sky Protocol Peg Stability Modules in exchange for USDC, USDT, or DAI, or by buying USDS directly on cryptocurrency exchanges.
• USDS tokens and USDC tokens are two different assets. USDS tokens are issued by the decentralized Sky Protocol, whereas USDC tokens are issued by the regulated US-based company Circle.
• Both USDS and USDC are stablecoins whose purpose is to maintain a constant one-dollar value. The question of which is worth buying therefore depends on features and intended use.
• One advantage of USDS is access to native yield through the Sky Savings Rate and sUSDS, which USDC does not offer.
• Thanks to its popularity, USDC is deeply integrated across major regulated exchanges and traditional financial systems.
• According to Allium, the on-chain circulating supply of USDS tokens as of August 2026 was around $6.37 billion, while USDC remains one of the world’s largest stablecoins by market capitalization.
• Both stablecoins can be purchased on supported exchanges, but you should verify platform availability and applicable tax rules before buying.

If you plan to buy USDS and wonder whether you should also buy USDC, this article has the answers, based on verified data.

What Is USDS?

USDS is Sky Protocol’s U.S. dollar-pegged stablecoin, issued by the Sky Protocol decentralized finance system, formerly MakerDAO. Each USDS token is expected to maintain a $1 value and is backed by collateral in the form of crypto assets and off-chain assets held through smart contracts.

USDS is the next-generation version of DAI, and the two are interchangeable at a 1:1 ratio. USDS is also more than a stablecoin: it acts as an all-access pass to the Sky Protocol network, offering earning opportunities through the Sky Savings Rate and governance through the SKY token.

How to Buy USDS: Step by Step

Here are a few ways to acquire USDS, depending on the crypto assets you already hold and the trading platform you use.

Option 1: Swap Through Sky Protocol’s Official Platform

1. Create a compatible crypto wallet that supports Ethereum or another blockchain that supports USDS, such as Arbitrum, Base, or Solana.

2. Make sure your wallet holds USDC, USDT, or DAI tokens.

3. Connect your wallet to Sky Protocol’s website.

4. Swap your USDC, USDT, or DAI for USDS using the Peg Stability Module.

5. Confirm that the swap was successful and that USDS is now in your wallet.

Option 2: Buy on a Cryptocurrency Exchange That Supports USDS

USDS can be traded on several cryptocurrency exchanges. The steps are similar on all exchanges that support USDS and typically include the following:

1. Create and verify your account.

2. Fund your account using a bank transfer, credit card, or another cryptocurrency.

3. Go to the trading page and choose a USDS trading pair.

4. Place a market or limit order.

5. After the trade fills, review your balance.

Before signing up, it’s worth confirming that the exchange supports USDS trading and accepts users from your jurisdiction.

Option 3: Convert Existing DAI to USDS

If you already hold DAI, converting it to USDS is one of the simplest ways to get USDS. Sky Protocol offers an easy, instant 1:1 converter, so you don’t need to use another exchange platform.

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Is USDS the Same as USDC?

This is a common question because both tokens have similar names and serve similar purposes. However, they are completely different assets issued by different companies.

Because both tokens are designed to trade at $1 each, their price movements are effectively identical. The differences are in their issuance mechanisms, collateral, and the services their ecosystems offer.

Is USDC a Good Buy?

USDC is often discussed alongside USDS, so let’s look at it on its own. USDC is issued by Circle, a regulated U.S. company, and is backed by cash and U.S. Treasury reserves. It is one of the most popular and widely used stablecoins in the crypto market, accepted by many exchanges, wallets, and payment providers.

Since USDC is a stablecoin, the question of whether it is a good buy is different than it is for other cryptocurrencies. USDC is designed to maintain its value rather than grow in price, so it is not typically viewed as an investment with upside potential. Instead, it serves as a stable store of value, a trading pair base, or a bridge between fiat and cryptocurrency.

If you prefer regulated and straightforward options, USDC can be a good choice. If you value decentralized features and native yield, USDS offers capabilities that USDC does not. Many crypto traders use USDC and USDS at the same time.

Learn More: 

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USDS vs USDC: Which Should You Choose?

Your choice will likely depend on how you plan to use your funds.

• Choose USDS if you want to earn yield through the Sky Savings Rate, participate in decentralized governance, or engage with the Sky Protocol ecosystem.
• Choose USDC if you want maximum exchange compatibility, a centrally issued stablecoin, or a coin widely used in traditional finance integrations.
• You can also hold both: USDC for exchange compatibility and USDS for yield-earning potential.

There’s no clear winner. Both are designed to maintain a stable $1 value.

Understanding USDS Trading Pairs and Liquidity

Knowing how to trade USDS on Sky Protocol and on exchanges that list USDS pairs can make your trading experience much more efficient. Since the most popular trading pairs are stablecoins like USDC and USDT, USDS can usually be exchanged for them at close to a 1:1 rate with minimal slippage, thanks to their similar dollar value.

USDS liquidity is concentrated mainly in the Peg Stability Module, which is designed for large-volume transactions with reduced slippage. This is different from the liquidity of volatile, non-pegged assets, where large orders can move the market. When converting USDS to USDC or vice versa on a supported platform, slippage is minimal because both are priced at $1.

Before making any large transaction, it’s wise to review the liquidity on the exchange’s order book.

USDS Availability Across Blockchain Networks

You’ll also need to consider which blockchain network you want to buy and store USDS on. USDS is native to Ethereum and accounts for a significant share of the currently available circulating supply. It has since been extended to other blockchains, including Arbitrum, Base, and Solana, through bridging on Sky Protocol.

If you plan to use USDS within specific DeFi protocols, check whether those protocols accept USDS from the same network you purchased it on, so you can avoid bridging your tokens. USDC, for example, is available on several blockchain networks thanks to its longevity and wide adoption, and it is native to Ethereum, Base, Polygon, and several other networks.

If you often move stablecoins across different blockchain networks, it’s wise to consider which blockchains support the tokens natively.

Using USDS and USDC Together in a Portfolio

Rather than treating USDS and USDC as either/or stablecoins, many crypto traders hold both in their stablecoin portfolio.

Because USDC is widely accepted on exchanges and payment platforms, it is useful for payments and transactions without needing to convert USDS to USDC first.

USDS, meanwhile, can be converted to sUSDS to earn interest through the Sky Savings Rate. In 2026, the combination of USDC and USDS/sUSDS is a common way for DeFi users to structure their portfolios.

Storing USDS and USDC Safely

After acquiring either stablecoin, choose a storage method that fits your level of activity.

A common approach is to keep some stablecoins in an exchange account for active trading and transfer larger amounts to a hardware wallet.

What to Know Before Buying USDS

Here are some important things to consider before buying USDS:

• Platform availability:Confirm that the exchange or platform you plan to use allows you to buy USDS and to trade or swap it for other crypto tokens.
• Tax considerations: Depending on your jurisdiction, cryptocurrency transactions may be taxable. Check the latest guidance from your local tax authority or consult a tax professional.
• Yield eligibility:If you want to earn Sky Savings Rate yield on USDS, you’ll first need to convert it to sUSDS, since USDS itself does not earn yield.
• Security:Enable two-factor authentication (2FA) wherever possible.

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Converting USDS to Yield-Bearing sUSDS

If you’ve bought USDS and your next goal is to earn yield, you’ll need to convert your tokens into sUSDS to access the Sky Savings Rate. The process is straightforward and carried out through Sky Protocol.

1. After buying USDS, go to the savings page on the Sky Protocol platform.

2. Deposit your USDS into the Sky Savings Rate portal and receive sUSDS.

3. Your sUSDS earns yield automatically through the Sky Savings Rate, with no further action needed.

4. If you decide to withdraw, you can convert sUSDS back to USDS on the platform at any time.

This sets USDS apart from many other stablecoins, including USDC, which do not have built-in yield.

Comparing Fees When Buying USDS and USDC

It’s also useful to understand potential costs before buying either coin. Swapping through Sky Protocol’s Peg Stability Module typically happens at a 1:1 rate with leading stablecoins such as USDC, thanks to low costs and predictable pricing.

Buying on a centralized exchange involves trading fees similar to other crypto trades, while DeFi transactions may have a different cost structure. Comparing your options can help you find the most cost-effective way to buy either coin.

Reviewing Your Purchase After Buying USDS

After buying USDS, it’s wise to review your transaction history to confirm everything went through correctly. Most exchanges and the Sky Protocol portal let you check your transaction history and see the amount of USDS you received.

You can also verify the transfer to your wallet address using a blockchain explorer, since on-chain transaction history is public. This extra verification can be especially useful for a significant purchase, as it gives you another way to confirm the transaction beyond the record shown by the wallet or exchange platform itself.

Keeping a record of your USDS purchases with dates and amounts can also help you review your portfolio later.

USDS Market Overview

In early August 2026, USDS had an on-chain circulating supply of $6.37 billion, according to Allium’s stablecoin database, which covers Ethereum, Arbitrum, Solana, and Base. Sky Protocol states that USDS became the third-largest stablecoin in the world after its 2024 launch.

USDC remains one of the most popular stablecoins in the crypto market and is one of the most integrated across exchanges, DeFi protocols, and payment systems. Since market data can change over time, it’s worth checking current figures on a market tracker such as CoinGecko or CoinMarketCap.

Conclusion

USDS is easy to find on the market. You can buy it through Sky Protocol’s Peg Stability Module, on a cryptocurrency exchange, or by swapping DAI tokens you already hold. Although USDS and USDC are often mentioned together because both are pegged to the U.S. dollar, they are separate products from different issuers with different characteristics.

The key differences come down to USDS’s native yield and decentralized governance opportunities versus USDC’s regulated, widely compatible design. If you’re considering adding these stablecoins to your portfolio, take time to learn about their differences, platform availability, and any applicable tax rules before buying.