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Proton

Proton is a privacy-focused technology company that builds encrypted online services for individuals and businesses. Its products are sold as subscriptions, with free and paid plans.

Proton Mail: encrypted email and calendar for private communication.
Proton VPN: a VPN service for secure and private internet browsing.
Drive and Pass: encrypted cloud storage and a password manager.
Proton Unlimited: a bundle plan combining the whole product ecosystem.
Model: monthly and annual subscriptions for individuals, families and teams.