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Please message the moderators. Removed threads will either be given a removal reason flair or comment response; please message the moderators if this did not occur. All legitimate, answerable modmail inquiries or suggestions will be answered to the best of our abilities within a reasonable period of time. Rule violators will be warned. Here is one i just made: Oh, and if that wasn’t enough, you can pay by script hash, meaning you can assign multiple keypairs as signatories to bitcoin; a hacker would have to guess multiple correct keys, AND also combine these correct keys together.

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The odds are incalculable. It’s like finding a needle in the universe and touching the tip of that needle to the tip of another needle you found in another universe. The mining secures the network. The more mining, the more safety. The ledger being open means anyone can read it. Anyone can write to it via signing a new transaction, but nobody can re-write to it, as every single block group of transactions over a finite amount of time adds another cryptographic lock to all previous transactions, and you’d have to fool the software of all copies of the globally distributed ledger into thinking your altered copy is valid.