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How to start an email: 15 professional greetings and opening lines
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  • Pour les entreprises
How to start a formal email professionally so you can stand out from the crowd
Learn how to start an email professionally with our top greetings, openers, and formal examples, and find out what to avoid (and why).
Why email aliases are better than fake email addresses for privacy and security
  • Guides sur le respect de la vie privée
Pas besoin d’une fausse adresse e-mail — utilisez simplement un alias d’adresse e-mail
Utiliser un générateur de fausses adresses e-mail n'est souvent ni sécurisé ni privé. Voici comment utiliser un alias d'adresse e-mail à la place pour garder votre e-mail personnel en sécurité.
A book and a smart phone with an education app filled with trackers that reports data to data brokers.
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  • Guides sur le respect de la vie privée
Our kids are under surveillance: Why you can’t trust Ed Tech
Roughly 90% of Ed Tech apps and websites were found to have trackers. See how you can protect your child’s privacy from this surveillance. 
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  • Guides sur le respect de la vie privée
How to change your default Google account
If you use multiple Google accounts and want to learn how to change your default Google account once and for all, this guide will help.
A person and a shield on a computer screen, suggesting how Proton parents guide their kids on online privacy
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  • Guides sur le respect de la vie privée
A look at how Proton parents guide their kids on online privacy
See how Proton parents guide their kids on online privacy to raise critical thinkers in a world built for surveillance and manipulation.
A photo icon and synchronization symbol overlaying a cloud, representing automatic photo backup to the cloud
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  • Guides sur le respect de la vie privée
How to back up photos securely and privately
See how to back up photos while protecting your privacy using encrypted cloud storage that shields you from scanning, tracking, and profiling.
Learn the best professional email sign-offs, common mistakes to avoid, and real-world examples.
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  • Pour les entreprises
How to end an email: 15 professional email sign offs
Struggling with how to end an email? Learn about the best professional email sign-offs, common mistakes to avoid, and real-world examples.
A phone screen with a speech bubble with a phone number in it
  • Pour les entreprises
Que peut faire quelqu’un avec votre numéro de téléphone pour vous pirater ?
Votre adresse e-mail et vos mots de passe ne sont pas les seules informations que les pirates peuvent utiliser pour vous escroquer. Voici ce que quelqu'un peut faire avec votre numéro de téléphone — et comment le protéger.
A web application screen with an unlock icon in the bottom right corner
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  • Pour les entreprises
Best practices for enhancing your business’s web application security
Your best defense against a data breach could be improving your web application security: Find out how Proton Pass can help.
Investigative journalist Vegas Tenold explains the gear he uses to protect his privacy and stay safe.
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  • Actualités sur le respect de la vie privée
How Vegas Tenold stays safe
Follow investigative journalist Vegas Tenold as he explains his gear and how it keeps him safe from surveillance as he works in the field.
Coinbase, the largest Bitcoin exchange in the US, suffered a data breach
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  • Actualités sur le respect de la vie privée
  • Proton Wallet
Coinbase hack reveals true cost of data collection
Coinbase employees sold sensitive personal information to attackers, including government IDs and BTC transaction history. Proton Wallet is built to avoid these risks.