Opera Mini? I would like to know, how secure is Opera Mini for mobile phones?

[Lwaido]

The reason I would like to know is that someone has repeatedly hacked into my facebook account and I am a freak when it comes to my data security. What I have discovered is a combination of factors that could lead to your security being compromised. The first one is the option of showing your password when you are retyping it especially when you predictive text activates because your passwords get stored in your dictionary. I would like to check if this could be the crack in their system that is the cause for all of this heartache/