Tether brings USDT back to Bitcoin with RGB protocol rollout led by UTEXO

USDT is coming home. Tether is issuing its flagship stablecoin natively on Bitcoin using the RGB protocol, marking a full-circle moment for a token that was literally born on Bitcoin back in 2014 before migrating to Tron and Ethereum.

The commercial rollout is being led by UTEXO, a Bitcoin-native execution and settlement layer that secured $7.5 million in seed funding in March 2026, primarily from Tether itself. The launch is expected within weeks of July 6, 2026, with plans to support various wallets and exchanges including Tether Wallet.

From Omni to RGB: the long road back

USDT launched on Bitcoin in 2014 via the Omni Layer, back when Tether was still a scrappy newcomer and Bitcoin was the only game in town.

Then 2017 happened. Bitcoin’s network got congested, fees spiked, and USDT migrated to faster, cheaper chains. Tron eventually became the dominant rail for stablecoin transfers.

The RGB protocol changes the calculus entirely. Version v0.11.1 has reached mainnet, and it introduces client-side validation. Instead of broadcasting every transaction detail to the entire blockchain, RGB keeps most of the data off-chain while still anchoring settlements to Bitcoin’s security model. The result is faster transactions, lower costs, and meaningfully better privacy.

Lightning Network compatibility is the other headline feature. By routing USDT transfers through Lightning, users get near-instant settlements at minimal cost.

What UTEXO actually does

UTEXO is designed as a full execution and settlement layer built specifically for Bitcoin, integrating RGB’s privacy features with Lightning’s speed.

The architecture works by creating new UTXOs for each USDT transfer, while leveraging off-chain routing for the actual movement of funds. This means BTC and USDT swaps could happen without the kind of transaction slippage that plagues on-chain trading on congested networks.

Tether didn’t just invest in UTEXO — it led the $7.5 million seed round. A range of additional integrations are planned beyond basic transfers. Yield products and wallet SDKs are reportedly on the roadmap.

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