Lock Down Your Accounts and Devices. To reduce the risk of malware or hacking attempts when using money-making apps, keep your computer, tablet, and smartphonepci slots up to date with the most recent security patches and antivirus software. Review your earnings and transactions on a regular basis in the money-making apps to look for any irregularities or unauthorized activity that might point to security breaches. Inform others about suspicious activity & take appropriate action.