David Marcus, the former head of financial services of the American group, who left his post at the end of 2021, unveils Lightspark, his new project around bitcoin.

A few months after leaving Meta, where he ran financial services, David Marcus returns with a start-up in the crypto world: Lightspark. For now, Lightspark remains a mystery. The only clue shared by the start-up: it is a company "created to explore, build and expand the capabilities and usefulness of bitcoin. We plan to dive deeper into the Lightning Network. By looking at the Lightning Network, David Marcus continues what he initiated at Meta, while freeing himself from the constraints of a large group.