If you exceed any quota allocated to your account, you agree that Polar Backup may restrict your ability to backup further data until you reduce your storage usage or upgrade your account. If you use a credit card for payment, you authorize Polar Backup to automatically renew your subscription and charge the then-current renewal fees to the credit card associated with your account unless you notify Polar Backup in advance that you do not want your subscription renewed.</p> <p>You are responsible for keeping your passwords secure, and you agree not to disclose your passwords to any third party. You are solely responsible for any activity that occurs under your usernames and accounts, including any sub-accounts.