Matter Labs Raises $50 Million in Round Led by a16z  Crowdfund Insider. : Matter Labs, a company looking to provide an Ethereum Layer 2 scaling protocol, has raised $50 million in new funding. The investment was led by Andreessen Horowitz (a16z). Additional investors included Placeholder, Dragonfly and 1kx. Matter Labs said that a second financing was closed with strategic partners such as Blockchain.com, Crypto.com, Consensys, ByBit, OKEx, Alchemy, Covalent and joined by the founders and leadership of AAVE, Paraswap, Lido, Futureswap, Gnosis, Rarible, Aragon, Liquity, Celer, Connext, Perpetual, Euler, Opium, and 70 more.