Tento Cards . . .

. . .  enable your users to log on to websites, cloud apps, corporate networks, laptops and PCs with great security and at ultra low cost.  Best of all, they can . . .

FORGET THEIR PASSWORDS!!

Tento Cards can display millions of one-time passwords - OTPs - so your users don't need to remember the passwords they used to register on all those websites. And they don't need to write them down or store them in a secure place.

The Tento token printed on the card is visually encrypted, so the OTPs stay hidden until the card is matched with its unique counterpart.  Which is where our software comes in.

We display the counterpart token on the screen.  The user overlays their card and the OTP is revealed.  They enter the OTP and we verify it.  Simple as that.

No clocks, batteries, magnetic strips or silicon chips.

A Tento Card is a transparent plastic card printed with a security token image - a block of black and transparent pixels.

Every Tento Card is unique - yet we could supply everyone on the planet - many times over! 

It can be used to prove your ID on any laptop, PC or phone - in fact, on any device with a screen display.

Tento Card Authentication (TCA) is the software that authenticates Tento Card holders on any network, website or application (cloud-based or offline).  It can even protect your PC or mobile phone from unauthorised access.

Tento Card security is far higher than most other username/password authentication systems despite its incredibly low cost.

Tento produces the unique card images and sells them in bulk to authorised card issuers.  We supply TCA, free of charge, to websites, owners of corporate networks, systems integrators, suppliers of authentication products, PC manufacturers, mobile phone operators and others.