I got offers from private sellers offering BTC and I know that there are also fake BTC(flash coins) in the market.
How can I be sure that the seller is not going to send me such fake,flash BTC instead of real ones ...?
Anybody here having experience with that issue?
How can I be sure that the seller is not going to send me such fake,flash BTC instead of real ones ...?
Anybody here having experience with that issue?