То?г?й?е е?ек?ивн??е, вико?и??ов???и на?? ав?ома?изован? ???а?ег?? ??легко, ?видко й над?йно A blockchain can be a dispersed community ledger ??or online digital databases ??that contains a history of many of the transactions over a System. You see, traditional on line payment gateways are owned by businesses. They maintain your money https://ericb221shv8.wikipresses.com/user