clef is a mobile app that replaces usernames and passwords with your smartphone.
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Get access to data on 982 websites that are Clef Customers. We know of 19 live websites using Clef and an additional 963 sites that used Clef historically and 7 websites in the United States
20 live sites
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19 live sites
Get a list of 19 websites using Clef which includes location information, hosting data and contact details. The list includes 19 live websites. 7 of these sites are in the United States.
We also know of 963 sites that have used Clef previously.