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Beyond Encryption

The friendliest
secure comms

Connect securely, using the friendliest email encryption, secure admin and authentication tech on the planet.

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Email encryption


Exchange encrypted emails

Send secure emails and attachments or encrypt your customer communications at scale, all without switching provider.

  • End-to-end email encryption
  • Multi-factor ID authentication
  • Recipients attach and send free
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Impresses clients

Clients are very impressed with the security and the knowledge that their personal information and documents are safe.

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Mortgage Adviser

Excellent support!

Rebecca from support was efficient and friendly when I contacted her to add a new licence to our account. Many thanks!

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Wealth Manager

Affordable pricing

Quick and efficient - most importantly, great easy-to-use products offering online security at very affordable prices.

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Document Concierge


Bring your admin to life

Securely store and activate sensitive documents at the push of a button. nigel’s AI follows up on events, contacts, and tasks.

  • Secure documents on your mobile
  • Lift key information from documents
  • Get reminders for key dates and tasks
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Crowd Authentication®


Identify customers at scale

Verify identity without the need to check ID. AssureScore collates data from network interactions to authenticate customers.

  • Leverage data from trusted networks
  • Reduce security-caused process friction
  • Minimise paper-based identity checks
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We're proud to be...


ISO27001-certified financial services veterans

We're information security experts with proven success building digital systems for highly-regulated sectors.

Experts in the latest encryption technologies

We're world-class developers and security fanatics who live and breathe the latest in encryption tech.


UK Crown Commercial Service vetted suppliers

Accredited Crown Commercial Service suppliers, we do vital security work within the UK public sector.


Award-winning, NCSC 'Cyber Essentials' solutions

Our software has won multiple awards and is a National Cyber Security Centre 'Cyber Essential'.
Free secure email account with Mailock

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Email safely with a Mailock Free account

Our free account gives you the power to email confidential information securely.

Content feed

  Latest news and features

2 min read
What Is An Email Encryption Gateway?
15 11 22

What Is An Email Encryption Gateway? (Definition & Explainer)

An email encryption gateway makes sure sensitive information contained in email messages is protected from unauthorised access by encrypting them.

18 min read
Chris read fron Dunstan Thomas interview
15 11 22

Mind The Gap: Client Engagement In A Tik Tok Era (Podcast)

In episode 2 of our Sense of Identity Podcast, I chatted with Chris Read from Dunstan Thomas about how to engage clients in a Tik Tok era.

7 min read
Colleagues looking at secure email solution in office
03 11 22

Secure Email For Businesses: How To Email Safely

How do you secure business emails to protect confidential information? Let's take a look at how businesses can email safely to avoid outbound email risk.