Nodes validate and broadcast transactions, each retaining a replica on the blockchain for ownership verification.[sixty five] A different block is made every single 10 minutes on normal, updating the blockchain across all nodes with out central oversight. ا?أ?راد ا?أع?ا? ا??ط?ر?? ا?بدا?ة ??? ?ع?? ?جب ع??? ?عر?ة ا??صادر: wallet??or maybe a https://emilianoplewn.blogozz.com/30391391/bitcoin-fundamentals-explained