Anduro, a multi-chain layer-2 network incubated by bitcoin miner Marathon Digital Holdings (MARA), has incorporated the decentralized exchange (DEX) network Portal to Bitcoin – formerly known simply as Portal – with the goal of enhancing utility on the world's oldest blockchain network. Publicly-traded Marathon began incubating Anduro in February as a "platform built on the Bitcoin network that allows for the creation of multiple sidechains."The integration with a San Francisco-based fintech provider DEX network coincides with a renaming of the project to Portal to Bitcoin, according to an emailed announcement shared with CoinDesk on Wednesday.
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 Marathon Digital Holdings, a prominent Bitcoin miner, has introduced Anduro, a multi-chain layer-2 network built on Bitcoin. Anduro aims to address scalability challenges faced by blockchain developers and enhance the utility of Bitcoin as a programmable network