Κάτι τέτοιο θα πήγαινε κόντρα σε μια από τις βασικές αρχές των επενδύσεων: Cryptocurrencies use different timestamping schemes to "verify" the validity of transactions included on the blockchain ledger without the want to get a dependable 3rd party. When you use bitcoin to order one thing, it documents the transaction https://jaschav581ksz4.mywikiparty.com/user