Proton

Para empresas

An envelope icon with a document inside and a small briefcase symbol in the corner, representing a job offer letter
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  • Para empresas
Download our 4 free job offer letter templates and find out how to write an offer letter to hire the best talent. Quick to edit and use.
How to start an email: 15 professional greetings and opening lines
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  • Para empresas
Learn how to start an email professionally with our top greetings, openers, and formal examples, and find out what to avoid (and why).
Learn the best professional email sign-offs, common mistakes to avoid, and real-world examples.
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  • Para empresas
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
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  • Para empresas
Your email address and passwords aren't the only information hackers can use to scam you. Here's what someone can do with your phone number — and how to protect it.
A web application screen with an unlock icon in the bottom right corner
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  • Para empresas
Your best defense against a data breach could be improving your web application security: Find out how Proton Pass can help.
What is SSO and why is it useful for businesses?
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  • Para empresas
SSO allows employees to securely access all their work apps with just one login. Here's how SSO works and why businesses should consider it.
file management for teams
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  • Para empresas
Learn how to set up a secure, efficient file management system for your team and keep everything organized with Proton Drive.
A badge representing ISO 27001 certification for file sharing
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  • Para empresas
What is ISO 27001 secure file collaboration? Learn about ISO 27001 certification and how to maintain ISO 27001 compliance for your business.
The cover image for a Proton Pass blog about pretexting scams. The image shows an open envelope with a warning sign, a briefcase symbol, and a face mask
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  • Para empresas
Pretexting scams can be fatal for small businesses: Find out how to protect yourself with Proton Pass for Business
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  • Para empresas
  • Actualizaciones del producto
  • Proton Drive
Discover the latest Proton Drive updates designed to help you collaborate and enhance your workflow without compromising security.
An illustrative briefcase in the center of a plain background
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  • Para empresas
Here's how to create a business email address easily and affordably with Proton Mail for Business, trusted by over 50,000 businesses around the world.