📩 Free 5 Day Bitcoin Mining Course https://hashrateup.com/newsletter-sign-up/ In this HashrateUp Focus episode, Jesse explains what mining shares are, why pools use them, and how stale and rejected shares directly impact miner payouts. The episode breaks down how pools verify work without checking every hash, what causes stale shares, and why share efficiency is a key metric for running a clean and profitable mining operation. 🛠 Sponsored by Hashbranch Code: HASHRATEUP100 https://hashbranch.com SoloMining.de Code: HASHRATEUP https://solomining.de Altair Technology Code: HASHRATEUP https://altair.technology 📲 Hardware deals & alerts https://t.me/hashrateup 🎧 Follow HashrateUp Spotify: https://open.spotify.com/show/6At5Inqb2JHVl4k9VuPO8t Twitter: https://twitter.com/HashrateUp Instagram: https://www.instagram.com/hashrateupbtc/ TikTok: https://www.tiktok.com/@hashrateup LinkedIn: https://www.linkedin.com/company/hashrateup