Yes. You can keep using CrashPlan for Home until your current subscription expires. We will continue to back up your data until your current CrashPlan for Home subscription expires. We've even automatically added 60 days to your CrashPlan for Home subscription.
At the end of your subscription, your CrashPlan for Home backup will be suspended, and we will securely delete your data from our cloud storage. You can no longer automatically or manually renew your subscription.