At first I have lose some because I got scammed on some sites investing bitcoins without thinking the highest risk it take and then secondly I had joined different High Yield Investment Program, yes I have earn but if after 15 to 20 days it was already scammed not giving earning to those who invested their program, lastly I joined this forum and I found out the reality on how really to earn bitcoins without any risk and I am happy to share that in joining signature campaign I earn much bitcoins and I have save it.