zkBTC bridge mainnet goes live, unlocking Bitcoin cross-chain liquidity [btcmanager] 2025-07-21 07:08 Lightec’s zkBTC bridge goes live on mainnet, marking a new phase for Bitcoin as it enters the cross-chain liquidity era. The zkBTC Bridge has officially launched on mainnet, marking a major milestone for the Lightec team after more than two… Read more at btcmanager.com