Bitcoin Lottery (BTC Lottery)
A Bitcoin lottery is a crypto lottery that uses the Bitcoin blockchain as the public source for determining winners.
Why Bitcoin?
- Widely known and trusted
- Public blockchain with immutable records
- Easy for anyone to verify block data
How BTC lotteries commonly derive winning numbers
Many Bitcoin lotteries use a rule like: “Take the next Bitcoin block hash and use the last N digits as the winning combination.”
Because the block hash is public, the operator can’t secretly change the outcome after the fact.
For the full simple explanation, see How it works.