Proton Mail provides the world's largest end-to-end encrypted email service, with a focus on user privacy and security.

Converts on paid subscription enrollment

Targeting: Consumers prioritizing digital privacy and security, including professionals, journalists, and individuals seeking a robust, encrypted alternative to mainstream email providers.

Restrictions:No bidding on brand keywords, including any variations or misspellings of Proton (brand terms). Not permitted to include Proton in any text ad promoting the website through paid search programs. Direct linking from Google Ads to Proton and domain masking are not allowed. Traffic must be sent to the Proton landing page, not the Proton mobile application.

Creatives to be made by approval

Reversal criteria - Fraud & users who utilize the 30-day money back guarantee