Would you consider implement account feature.
1) Block chain stuck & lag - waste of time
2) With account, I can deposit and do many bets without waiting for blockchain to confirm my transaction
3) Same as (1)
4) Same as (1)
5) Same as (1)
Don't worry, we're on it. It's just much more complicated that most people think - it's basically rewriting the whole site - so it needs time, but it will be done, promise.