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All transactions are recorded on the web inside of a digital databases identified as a blockchain that takes advantage of powerful 1-way encryption to make certain protection and proof of ownership.ا?أ?راد ا?أع?ا? ا??ط?ر?? ا?بدا?ة ??? ?ع?? ?جب ع??? ?عر?ة ا??صادر: wallet??or a ??cold|chilly} wallet.??The best way to Use