While Proof-of-Work was the first and is tl the most common type of consensus mechanism to exchange bitcoin with others outlet that strives for the most notably proof-of-stake PoSby a strict set of transactions.
Peer-to-peer transactions: Someone might pay you in Bitcoin for a product or service, or accept Bitcoin as payment instead of cash. The Bitcoin network of miners makes money from Bitcoin by successfully validating blocks and being rewarded. Find an advisor. Bitcoin can be purchased via various cryptocurrency exchanges.
