Service fees are calculated and exhibited to the ?�Preview Acquire??display for the review before you approve the transaction. Blockchains are unique in that, the moment a transaction has become recorded and confirmed, it can?�t be changed. The ledger only permits a single-way information modification. ??п?й?е ?а п?одавай?е на ?по?овом? https://helenk665gzr8.qodsblog.com/profile