I thought this might be helpful for beginners that want to know more about Substratum.

I bundled Substratum in following topics:
What is Substratum?
Evolution, blockchain
Leaderboard
Roadmap
Trading/exchanges
Social media
News
Latest tweet
Conclusion

https://youtu.be/7B_h2MmUEW8
https://steemit.com/cryptocurrency/@sunnyescapades/crypto-escapades-part-15-what-is-substratum-sub-is-it-worth

This video is part of the Crypto Escapades series. In this series I cover a cryptocurrency and then KEEP updating latest news around it.
Have a nice day!