Tether, the issuer of the USDT stablecoin, has announced plans to launch **USDT natively on Bitcoin via the RGB protocol**, extending its multi-chain strategy to a privacy-focused, client-side validated smart contract system running on Bitcoin and the Lightning Network. RGB enables token issuance and transfers anchored to Bitcoin transactions while keeping most asset data off-chain, which allows **more private, cheaper, and potentially offline-capable USDT transfers** compared with earlier Bitcoin-based token layers such as Omni. RGB is a smart contract and asset-issuance protocol designed for Bitcoin that uses **client-side validation**, meaning transaction and asset data are stored and verified locally by users rather than directly on the blockchain. This approach preserves Bitcoin’s base-layer simplicity while supporting tokenized assets, including stablecoins and NFTs, and reduces on-chain bloat by anchoring only minimal cryptographic commitments in Bitcoin transactions. Because RGB is compatible with the **Lightning Network**, Tether’s integration aims to support near-instant, low-fee USDT payments on Bitcoin, with the added possibility of offline transactions using mechanisms such as pre-signed invoices that can be settled once a device reconnects to the network. The move follows Tether’s earlier rollout of USDT on Lightning and continues its strategy of diversifying networks for USDT while strengthening Bitcoin-native infrastructure for payments and remittances. The launch is significant for both Tether and the Bitcoin ecosystem. For Tether, RGB on Bitcoin provides another settlement rail that avoids cross-chain bridges and the associated security and trust trade-offs, while potentially attracting users and institutions seeking stablecoin exposure on Bitcoin rather than on smart contract chains like Ethereum or Tron. For Bitcoin, USDT on RGB offers a high-profile, real-world use case for confidential and scalable stablecoin transfers, potentially boosting Lightning adoption, expanding Bitcoin’s role beyond "store of value" into day-to-day payments, and supporting broader tokenization on the network.

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More coverage

• USDT Launches on Bitcoin Network Through RGB Protocol Integration (coinmarketcap.com)
• Tether to Launch USDT on Bitcoin via RGB Protocol - Unchained (unchainedcrypto.com)
• RGB Protocol to bring tokenized assets, USDT to Bitcoin - Binance (binance.com)
• Tether to Issue USDT Stablecoin on Bitcoin's RGB Protocol (news.bitcoin.com)