1.[ Usage of DOTs and KSM on Polkadot and Kusama](https://www.youtube.com/watch?v=QhZHIudg8jU)

2.[ The Relationship Between Rust, Substrate and Polkadot/Kusama](https://www.youtube.com/watch?v=RwcItS1RvwI)

3.[ Part 1: How to Register a Parachain on Polkadot and Kusama](https://www.youtube.com/watch?v=R8ayCNPt-Bk)

4.[ Part 2: How to Register a Parachain on Polkadot and Kusama](https://www.youtube.com/watch?v=0294cttxrCM)

5.[ Crowdloans on Polkadot and Kusama](https://www.youtube.com/watch?v=369wq3Kwdtw)

https://twitter.com/ruitao_su/status/1208305894083022848

Thai 🇹🇭 translation/subtitle for 5 videos