📎 Today’s key takeaways: Adam Back
Hashcash was originally designed to prevent spam and denial-of-service attacks: senders had to solve a hash puzzle first.
If a project claims to have the backing of a Bitcoin pioneer, verify it through their official public account.
Only invest what you can afford to lose.
$BTC ’s mining method draws on Adam Back’s Hashcash concept.

NFA; do your own research.