LedderPlatform

Join ICO and STO Ledder! Decentralized advertising platform that aims to join individual digital screens and networks into a global network.

How much do patents really cost? A couple of interesting articles: ipcloseup.com/2017/03/20/pat… theverge.com/2019/1/17/1818…

The audience of a regular digital billboard is 50-150k people per day.In order to create a network with an audience of 10 million people, need to connect 200 screens. Need $ 100k ~ $ 200k of investments

Over the period of 4 years, Ledder Technology aims to establish the biggest patent database in the digital OOH advertising industry. ledder.net/en/rad/patents

7 reasons to invest in ledder: Cool team; The revolutionary technology; Powerful patent protection; Transparent business model; Tokens convertible to shares; Best development strategy; Working prototype. ledder.io