Using a hardware wallet is the most secure method for storing digital assets. A hardware wallet keeps your private keys offline and inaccessible to digital threats. Hardware wallets work by generating a set of private keys, which you ought to keep safely offline.
You also have to consider if you're aiming at making a huge and quick incomes or you aim at securing your investment as a priority.

Mr Ekpa, a Finnish citizen of Nigerian origin, denies any links to the killings and violence in the region, saying they were carried out by the Nigerian government.
He was also questioned and being on investigation over possible Money-Collection offence as well as other possible offences but say the investigations are at an early stage as he was led out of his home by some finish police personels.