What is keeper security? Keeper Security is transforming the way businesses and inpiduals protect their passwords and sensitive digital assets to significantly reduce cyber theft. As the leading password manager and digital vault, Keeper helps millions of people and thousands of businesses substantially mitigate the risk of a data breach.What is security phone number? The customer support phone number of Security Service Federal Credit Union is 1.888.415.7878 (Click phone number to call).What is secret service phone number? The Customer Service Phone Number of Secret Service Washington Dc is: +1202-406-5830 / 202-406-5458 / 202-406-6090. The Secret Service of United States is an American federal law enforcement organization that has the responsibility of protecting the current and former national leaders and their families and Financial Crimes.How to use keeper? Just download the Keeper app from the Play Store or the iOS App Store. Enter your email and Master Password to sync devices. Then, you can create folders and subfolders where you can store passwords and files. To create a new folder, select Create New.