If you want an ultimate portable OTP key, the OTP mini card would be your best choice. With the dimension 60mm*35mm*1.9mm, the volume and the weight of the OTP mini card could even be ignored. The only thing you need to be aware of is trying not to lose it.
Both of these two OTP cards provide pattern customization service. Customizing your own unique OTP card is just as easy as choosing a http://download.ftsafe.com/files/Newsletter/summer/picture.
To get more information of the new OTP card and mini card, please contact us without hesitation.