Odaily News Odaily Planet Daily News: Anduro, a multi-chain L2 network incubated by Bitcoin mining company Marathon Digital Holdings (MARA), has integrated the DEX network Portal to Bitcoin (formerly known as Portal) with the aim of enhancing practicality on the Bitcoin network. Publicly listed Marathon began incubating Anduro in February this year, a platform built on the Bitcoin network that allows the creation of multiple side chains; Portal uses the Bitcoin Lightning Network, allowing users to convert assets such as ETH to BTC by using atomic swaps. (CoinDesk)