> **How can I get a private key for this address** There is essentially no way. > **Is it possible for me to withdraw my bitcoin I invested here? I don't have the private key** No. --- It looks like you fell for a common scam. - https://bitcoin.stackexchange.com/q/73817/13866 - https://bitcoin.stackexchange.com/q/68697/13866 - https://bitcoin.stackexchange.com/q/70551/13866 - https://bitcoin.stackexchange.com/q/66934/13866