Stackup, a cryptocurrency platform founded by former SpaceX senior mission manager John Rising, announced the completion of a $4.2 million seed round of funding from investors including 1kx, Y Combinator, and Digital Currency Group. Stackup is an enterprise level on chain asset management platform headquartered in Los Angeles, aimed at providing centralized control over decentralized assets for businesses through Ethereum's account abstraction technology. （Decrypt） https://www. (wublock123.com)/index.php? m=content&c=index&a=show&catid=6&id=44314