Speaker announcement 💥 ⁠

Siim Land is an Estonian best-selling author, longevity expert, and biohacker whose YouTube channel and eight books on fasting, metabolic health, and human performance reach a large global audience. His flagship book, The Longevity Leap, distills more than a decade of research into slowing biological aging. He ranks among the slowest-aging people tracked on the public Rejuvenation Olympics leaderboard.

BTCHEL - the largest Bitcoin conference in the Nordics.

Dates: 25. - 26. September 2026 ⁠

🎟️ Grab your tickets at http://btchel.com/tickets ⚡️