The layer 2 blockchain network Build on Bitcoin (BOB) has raised 21 million dollars in strategic funding rounds since December 2024; it secured 9.5 million dollars in its latest round, according to a press release sent to Cointelegraph.

Many existing investors have increased their financial commitments in the latest strategic round of 9.5 million dollars, including Castle Island, along with new strategic investors Anchorage, Amber Group, and sats Ventures.$BOB