Blockstream, a leading Bitcoin infrastructure provider, has unveiled Blockstream Swaps, a trust‑less solution that lets users move Bitcoin between the main chain and the Lightning Network without running a node or opening a channel. The announcement follows the abrupt suspension of the popular non‑custodial swap service Boltz, which halted operations after a surge of AI‑driven attacks.

Blockstream Swaps employs atomic swap logic to convert a user’s BTC or Liquid Bitcoin (LBTC) balance into a Lightning invoice payment at the exact moment of the transaction. Users can pay Lightning invoices directly from a cold‑storage wallet, removing the need for inbound liquidity or channel management. The swap is executed on‑chain, ensuring that full control of the funds remains with the holder.

Boltz, which had been the most widely used non‑custodial swap provider, suspended its services on August 3 after reporting a pattern of automated, AI‑assisted exploits that outpaced its patching capacity. The company cited a surge in attacks that targeted infrastructure vulnerabilities, a trend that has contributed to a 50% rise in crypto hacks during the first half of 2026.

Blockstream stated that the Swaps feature was already under development and is intended to complement, not replace, existing swap providers. The company said the initiative adds resilience to the Bitcoin ecosystem by offering a self‑custodial bridge that can be used by both retail and institutional participants. Blockstream’s announcement comes as the industry seeks more secure, user‑friendly layer‑2 solutions.

The Liquid Network, a Bitcoin sidechain launched by Blockstream, processes blocks every minute and issues its native asset, LBTC. By enabling atomic swaps between Liquid and Lightning, Blockstream Swaps allows users to pay Lightning invoices with LBTC balances stored in a Liquid wallet. The swap is performed on the main Bitcoin chain, preserving the security guarantees of the base layer while providing Lightning‑speed settlement.

Industry observers note that trust‑less swaps reduce friction for Bitcoin users who wish to transact quickly without maintaining a full Lightning node. The feature also offers a privacy advantage, as payments can be routed through the Liquid sidechain before settling on the main chain. For institutional participants, the ability to move assets between layers without custodial intermediaries could streamline treasury operations and risk management.

Security analysts point to a 76% share of crypto hack losses in the first half of 2026 that were caused by infrastructure and operational compromises. The rise of AI‑powered exploitation tools has made it easier for attackers to identify and exploit vulnerabilities in swap protocols. Blockstream’s approach, which relies on on‑chain atomic swaps, is designed to limit the attack surface compared to off‑chain channel‑based solutions.

Blockstream has released the Swaps feature in beta, available through its mobile wallet and web interface. The company has not yet announced a public roadmap for additional layers or cross‑chain integrations beyond Bitcoin, Lightning, and Liquid. Boltz remains suspended, and no regulatory action has been taken against either provider. The broader Bitcoin community is monitoring the rollout for potential security and adoption impacts.

In summary, Blockstream’s Swaps feature provides a self‑custodial bridge between Bitcoin’s main chain, the Lightning Network, and the Liquid sidechain, enabling instant, private payments without channel management. The launch follows Boltz’s suspension amid a wave of AI‑driven attacks that have highlighted the need for robust security in swap protocols. While the beta is live, users and developers will watch for future updates, regulatory responses, and broader ecosystem adoption.

Blockstream also highlighted that the Swaps feature can be used in conjunction with its existing Liquid services, such as the Liquid wallet and the Liquid explorer. By integrating swap functionality directly into the wallet, users can initiate a swap with a single tap, reducing the learning curve for new Lightning adopters. The company emphasized that all swaps are executed through its own infrastructure, which it claims has undergone extensive testing to meet industry security standards.