GUYS NOT WASTE YOUR TIME , THIS GIVEAWAY IS SCAM , HE SENDING 0.001 BTC ONLY IN BLOCKCHAIN AND OTHER SITES BITCOIN BLOCK NOT APPEAR AND THIS 0.001 BTC NEVER CONF OR DELETE SOON BY BLOCKCHAIN AND -1 FOR YOU Yes! This all transactions are suspicious behaving So never and ever will be confirmed. ONLY WASTE OF TIME!!
I think you guys are right, "yes" we received it in our blockchain.info wallet then i tried to withdraw them to an external wallet , and the transaction does not exist! yet it just shows in blockchain.info