You must first complete your account verification before you can start saving supported crypto addresses to your BitMEX account.
To save a withdrawal address to your address book:
Log in to your BitMEX account on the BitMEX mobile app
Go to Portfolio, tap the Account icon
Go to Address book in the Profile section
Tap the + on the top right hand corner to start adding a new withdrawal address
Select the crypto for the intended withdrawal address if needed and please ensure the correct network is selected (i.e. XBT is being used as a reference in the screenshots above)
Enter the crypto withdrawal address (or input the address via the QR code scanner, but you will need to grant camera permission)
Enter a label name so that you can quickly identify the withdrawal address in your address book and enter any note if necessary
Select whether you want to skip email confirmation when withdrawing from this address
Tap Confirm to save the withdrawal address. A success message will appear if the action was successful
To delete a withdrawal address from your address book:
Log in to your BitMEX account on the BitMEX mobile app
Go to Portfolio, tap the Account icon on the top left hand corner
Go to Address book in the Profile section
Select the withdrawal address that you want to delete
Check the withdrawal address details to make sure this is the correct address that you want to delete
Tap Delete address and a prompt will appear for you to confirm your delete action
A success message will appear if the deletion was successful
Note: The figures in the screenshots above are all indicative and for reference only.