Wait, couldn't you look at blockchain.info and see how much has been put in, and then just put in more to win? but then people could keep doing that to give oyu more and more, and then you'll run away.
You need to set a drop dead time/date.
You need to set a drop dead time/date.
Why does he need to set a timelimit on his crappy pyramid scam?
Here's one: People pay money and eventually they all get scammed and OP has whatever's been paid to him.
If timelimit is set people will try to make a bet right before the end of the game. And the winner will be determined by speed.
