Only by research. There are pages where people rank & rate faucet pages, but as with any reviews it´s hard to tell how real these are. However most of the time the only risk you run in is wasting time. Antivirus software, anonymous email addresses and tor/vpn could help to protect you. And whenever a page promises to double your coins better back off....
Only by research. There are pages where people rank & rate faucet pages, but as with any reviews it´s hard to tell how real these are. However most of the time the only risk you run in is wasting time. Antivirus software, anonymous email addresses and tor/vpn could help to protect you. And whenever a page promises to double your coins better back off....