Of course not. You endanger your mom's financial well-being if you use her money for your own needs. Get your own account and put your money there, and keep your fingers out of your mom's. You can be on there jointly as needed if she became comatose, but otherwise, it is her money.
Get your own account and put your money there, and keep your fingers out of your mom's. You can be on there jointly as needed if she became comatose, but otherwise, it is her money.