What was the idea behind “Proof of Work,” used in Bitcoin mining, originally meant for?
Hashcash was originally designed to combat spam and denial-of-service attacks: senders had to solve a hash puzzle first.
Here’s the key point: Be especially wary of cloud-mining products that claim to offer stable returns—many are actually scams.
$BTC ’s mining mechanism is based on Adam Back’s Hashcash concept.
Knowledge can help you avoid pitfalls, but it can’t replace position management.