It doesn't matter if you mined the Bitcoins yourself or not. If you hold your Bitcoins in a wallet that stores the private keys for you, you are safe.
A good Bitcoin wallet is Electrum: https://electrum.org
It doesn't matter if you mined the Bitcoins yourself or not. If you hold your Bitcoins in a wallet that stores the private keys for you, you are safe.
A good Bitcoin wallet is Electrum: https://electrum.org