Yes, you can deposit checks electronically using the SoFi mobile app on iOS or Android. Take a photo of the front and back of your check, enter the amount, and review everything to make sure it’s correct.
Once confirmed, the transaction will appear in your account within 1-2 business days. How soon the funds will be available for use depends on the size of the check and how long your account has been open, but it ranges from 1-5 business days. You can see the full funds availability policy here.