Understanding USDT and USDT0 on Sei Mainnet

Joerg Hiller
Apr 11, 2025 13:10

Discover the variations between Kava USDT and USDT0 on Sei Mainnet, together with interoperability, token backing, and greatest practices for integration.

The Sei Mainnet presents two distinct variations of the USDT stablecoin, specifically Kava USDT and USDT0, every carrying distinctive traits and functionalities. Because the blockchain ecosystem continues to evolve, understanding these variations is essential for builders and customers aiming to leverage stablecoins successfully on the Sei community.

What’s Kava USDT?

Kava USDT on the Sei Mainnet is a bridged type of USDT, transferred through the Inter-Blockchain Communication (IBC) protocol from Kava. This model is labeled as ‘IBC Bridged USDT’ and is recognized by the token image ‘Kava USDT’. For builders, making certain the right token deal with on Sei is essential, with the unique being ‘ibc/6C00E4AA0CC7618370F81F7378638AE6C48EFF8C9203CE1C2357012B440EBDB7’ and the pointer ‘0xB75D0B03c06A926e488e2659DF1A861F860bD3d1’.

What’s USDT0?

USDT0 represents a extra built-in strategy throughout the Sei ecosystem, being backed 1:1 by USDT locked on Ethereum. It makes use of the LayerZero protocol to make sure seamless interoperability throughout blockchain networks. USDT0 is acknowledged because the official normal for USDT on Sei and is especially famous for its functionality to facilitate cross-chain transfers effectively. The token deal with for USDT0 is ‘0x9151434b16b9763660705744891fa906f660ecc5’, with the pointer ‘sei1fmsu3v448uny8hle52c3n8ygk3cgqz5a4j5283kx0q3ar3vs03mqa4v5ca’.

Really useful Finest Practices

For builders aiming to help each Kava USDT and USDT0, it’s endorsed to make USDT0 the default choice for numerous operations similar to deposits, withdrawals, and swaps. Moreover, updating the High Tokens web page on purposes to replicate this choice will improve consumer expertise.

Evaluating USDT0 and Kava USDT

USDT0Kava USDTUses the OFT mannequin for cross-chain interoperabilityBridged through IBC from KavaBacked 1:1 by locked USDT on EthereumBacked by USDT on Kava locked in a wise contractOfficial normal for USDT on SeiNot interoperable with the OFT modelSeamless cross-chain transfers through LayerZero

Advantages of USDT0

USDT0 presents a number of benefits over Kava USDT, together with the power to redeem it 1:1 for USDT on Ethereum, help for seamless cross-chain transfers through LayerZero, and the elimination of reliance on fragmented liquidity swimming pools and bridges.

Swapping and Accessing USDT0

Builders seeking to facilitate swaps from Kava USDT can use IBC-enabled bridge apps or create swapping mechanisms inside their platforms on Sei Mainnet. USDT0 will be accessed by way of platforms like Symphony on Sei Mainnet or through the use of LayerZero-enabled bridge apps for safe cross-chain transfers.

For extra detailed info, go to the [Sei blog](https://weblog.sei.io/usdt-migration-guide/).

Picture supply: Shutterstock

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