Keyn vs Letter Friend

Keyn allows you to log into any website using your phone, making logging in safer and simpler.

Keyn is the solution for everyone struggling remembering their passwords. It allows you to log into any website using your phone, making logging in safer and simpler. You never have to remember a single password anymore, because you can just use your fingerprint. And since we are using the connection of your smartphone and browser, the solution is in essence a two-factor authentication method (2FA), something every cybersecurity advice dictates.

Location: Leiden, Netherlands

Set your business apart with the personal touch of truly handwritten letters.

Are you a B2B business?

It costs five times as much to attract a new customer than to keep an existing one. But what have you done to WOW your customers lately?

We'll help you set your business apart with the personal touch of truly handwritten letters.

Our 5-star service, custom-tailored campaigns and competitive prices will keep you — and your customers — coming back for more.

Request a quote at letterfriend.com and we'll mail a beautiful sample letter straight to you!