Yes, It is as good as it gets. It is a trust account which means it has many rules and guidelines and the funds must be there and accountable. If it were to bounce there would be major problems for the attorney.
Karina, accept the check. This is what occurs and the check is good. At it's longest, an in state check will take no more than three business days to clear. This is not uncommon in real estate. Good luck.
It depends, if you are closing on another property the next day than the answer is no this is not a bank ck and will need a few days to be deposited in your account. If you are not closing within 24 hrs., there is not risk.