You can pause your investments easily through your Acorns app.
- Go to the Settings > Checking Account
- Select the gear icon at the top right corner
- Toggle the 'Pause Investments' on
When you are ready to start investing in you again, just toggle ‘Pause Investments’ to off.
Please keep in mind that this will not cancel transactions already in progress and that Recurring Investments and automatic features may be re-initiated when you resume investments.