Nodes validate and broadcast transactions, Every single preserving a copy in the blockchain for ownership verification.[65] A fresh block is developed every single 10 minutes on average, updating the blockchain throughout all nodes without the need of central oversight. ??п?й?е ?а п?одавай?е на ?по?овом? ?инк? за допомого? ?оз?и?ени? ?н????мен??в The https://bitcoin68900.bloguetechno.com/bitcoin-no-further-a-mystery-65654195