Bitcoin-DeFi startup BOB tops up funding to $21M as Castle Island, Anchorage join

<p style="float:right; margin:0 0 10px 15px; width:240px;"><img src="https://images.cointelegraph.com/images/528_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjUtMDYvMDE5NzJmZDYtZjQ5My03M2RmLThkYTUtYzFkZDYzZGJjZWI4.jpg" alt="Bitcoin-DeFi startup BOB tops up funding to $21M as Castle Island, Anchorage join"></p><p>Build on Bitcoin raised $21 million to unlock native BTC DeFi with a new bridge, hybrid layer-2 infrastructure and institutional investor backing.</p>