<p><img src="https://images.cointelegraph.com/cdn-cgi/image/format=auto,onerror=redirect,quality=90,width=840/https://s3.cointelegraph.com/uploads/2023-06/8251a1f4-ad3f-4621-88aa-8aee8df3da12.jpg"></p><p>Stanford University professor David Tse has pioneered a way to use Bitcoin as a means to secure proof-of-stake blockchains.</p>