No need to return your physical device – it remains active and can be used as backup, or in the case of a higher security level device such as the DSC+, it can be used to initiate funds withdrawals with a higher limit. More on device withdrawal limits can found at: ibkr.com/sls .
Should I return my physical device after activating IBKR Mobile Authentication
Powered by IBot
Can I have IBKR Mobile Authentication active on multiple phones?
Can I register IBKR Mobile Authentication on a second device?
How do I request an additional security device?
As an Advisor, can I have IBKR Mobile Authentication active on multiple phones?