ไข่ส้มวิทยา ไข่ส้มวิทยา
Module 1: Origins & Fundamentals • Episode 08

Mining Rewards & Halving: How New Bitcoins Are Created

Understanding Block Rewards, the 21 million hard cap, and the 4-year Halving cycle.

#BitcoinBeginner #Halving #BlockReward #21Million
Cover slide for Episode 8: Mining Rewards & Halving: How New Bitcoins Are Created
🔍 Tap to expand
Slides for Episode 8 — Tap to view full screen

Where do new Bitcoins come from? There is no central bank printing them out of thin air.

New Bitcoins are minted through Block Rewards given to successful miners who write valid blocks.

⏳ The Halving Mechanism

  • 2009: 50 BTC per block
  • 2012: 25 BTC per block
  • 2016: 12.5 BTC per block
  • 2020: 6.25 BTC per block
  • 2024: 3.125 BTC per block

Every 210,000 blocks (~4 years), the reward is cut in half. This predictable schedule caps the total supply at exactly 21 million BTC.

🧠 Today's Key Takeaway

  • New Bitcoins enter circulation strictly as rewards for securing blocks.
  • Halving guarantees programmatic scarcity up to the 21 million maximum.

🖼️ All slides for this episode (8 slides)

Slide 2 for Episode 8Slide 3 for Episode 8Slide 4 for Episode 8Slide 5 for Episode 8Slide 6 for Episode 8Slide 7 for Episode 8Slide 8 for Episode 8
Review Understanding

End of Chapter Quiz

Answer 1 questions to test your understanding

1. How often does the Bitcoin Halving occur?

✅

Finished reading this episode?

Mark as read to track your learning progress