You definitely need to contact a probate attorney today. Your unborn child, together with any other children of your boyfriend's are the heirs if...

Will my mom be the sole beneficiary ?

Your step dad's property can be divided into two categories. The first includes what are called "payable on death accounts." These include things...

I don't know what to do about my estate rights ?

You should definitely contact and probably hire your own probate attorney. There are certainly a lot of issues here including, but not limited to...

You might inquire about the rules regarding electronic signatures in the jurisdiction where the probate is pending. Here in California, for...