We don't use access-buttons instead there are 7 Tag Screen points on the edges of the Front Card to touch and get access to other Screens and features of the Eco Business Card
FEATURES :
1 - Comes in several versions from 1 to 7 screens with different features.
2 - Starts as little as 1.5 Mb from your Mobile.
3 - Works 100% off-line.
4 - NFC, Bluetooth and SMS for multiple data file transfer for multiple destinations.
5 - It is a personalized App for each user.
6 - Remote automatic updates no user interference.
7 - Off-Line wallet for all documents off line password protected.
8 - SQL User Card Clients DataBase.
9 - Corporate DataBase for Multiple Cards creation at once.
10 - User company or product off-line in-app feature.
11 - P2P data exchange.
12 - Blockchain Neural Network vs Internet Cloud.
13 - AI personal assistance.
14 - IoT full integration data backup and exchange gateway.'
Marco Ferrera has created the most modern option for the old paper business card and also much cheaper, it is not a WebApp where you would need to login in order to get App access, instead it is a self contained off-line App for each individual mobile device.
This App will explain all about the Eco Business Card, its features and how to get it for your mobile as well.
9Apps 4.9
