Autosave will never move money from your bank account if you're in your overdraft, and it will never cause you to overdraft

⚠️ But please keep in mind that deposits/savings transactions take 4 business days to process. So if you spend that pending amount when your account is low, it could cause you to overdraft

How do I cancel a pending deposit/savings transfer?

You can always cancel pending deposits and transfers in the app. Here's how: