Yes you can! Please follow the steps below.
On Quickteller Web:
Go to your profile (Top right)
You may add/edit your all personal information EXCEPT your phone number and email address, as these are your unique identifiers on Quickteller.
On Quickteller Mobile:
- Go to the Menu (Top left)
- Click "My Account"
- "Click "Edit Profile"
- Add/Edit as required
- Save Changes