Tether is preparing to launch USDT natively on the Bitcoin network through the RGB protocol, marking the stablecoin’s return to the blockchain where it originally debuted in 2014. The rollout, expected within weeks, is being led commercially by UTEXO and will enable USDT to move over Bitcoin and the Lightning Network with native addresses, enhanced privacy, and reduced transaction costs.
The RGB protocol, built around Bitcoin’s UTXO model, combines client-side validation with the Lightning Network to allow instant off-chain payments. This design eliminates the need for a separate fee token, unlike Tron where users must hold TRX for network fees, and offers deterministic low fees through UTEXO’s direct integration with Tether. According to UTEXO co-founder Viktor Ihnatiuk, the launch will bring USDT “back home” to Bitcoin, potentially establishing the blockchain as a critical settlement layer for digital assets.
Tron currently dominates USDT transfers, but the RGB integration could shift activity toward Bitcoin by enabling near-instant swaps between BTC and USDT on Lightning without intermediary costs. Tether has also introduced complementary tools this year, including a mining development kit and a self-custodial wallet supporting Bitcoin, Lightning, and USDT. The broader market is eyeing the move for its potential to boost liquidity and adoption, though traders remain cautious amid mixed sentiment.