Bitcoin Support And Help Tips Some Common Bitcoin Support Issues: Hacking a payment gateway. User address error. Loss of a wallet file. Insecure ICOs. Spoofing a user address. Unable to send a bitcoin. Unable to receive a bitcoin. Long Waiting time for confirmation. Bitcoin... hacking issue. Unable to deposit and withdraw USD. Wallet balance doesn’t show. Unable to sell and buy bitcoins. Problem with Bitcoin. Unable to cash bitcoin.更多