Woohooo!!..
What I meant was that if there would be a pin security password it would work like how you use a credit-card.. type the wrong pin 3 times and it swallows your card.. here it would lock your account.. then mail you or send backup stuff to your mail and phone..
still your system with sending a one time code by sms or email sounds nice too.. It was just something i saw at ABCPool.co
naw >_< my worker was down for a while, while the block was found.. earnings only 0.22713856 instead of 0.3 ;P bad worker! -6.62% vs prop