According to Cointelegraph, Galaxy Digital's research division projects that Bitcoin layer-2 (L2) networks could see approximately $47 billion in Bitcoin liquidity by 2030. This estimation comes as part of a broader analysis of the Bitcoin L2 ecosystem's growth, which has seen a significant increase in projects and venture capital investments. In its latest report, Galaxy Research highlighted the expansion of Bitcoin L2 ecosystems in 2024, noting a sevenfold increase in projects and around $447 million in venture capital investments to date. The report emphasized that venture funding in Bitcoin L2s has already reached $447 million, with 39% of these investments occurring in the first three quarters of 2024. Between January and September 2024, Bitcoin L2s secured $174 million in funding, with $105 million allocated to sidechains and $63 million to rollups.