At PicBackMan, we take security and privacy very seriously and never store username and password at our end. We only store tokens in encrypted format which is the standard for any third party authentication. If you have any questions with regards to this, feel free to give us a shout at firstname.lastname@example.org.
PicBackMan is a free photo/video uploader that helps you to keep your memories backed up to your favorite online services.
Users in 130+ countries have backed up.
... an excellent job of uploading more then 300GB of photos to 2 different services