1、Watch Video and Comment don't need Wallet Extension.
2、Please use chrome and install NasExtWallet Extension, log a wallet and promise have enough gas price.
3、Please upload MP4 file
4、Website if free ,but upload Comment and Video need some gas to BlockChain
5、Open view page will auto load Comment, if take to many time,may BlockChain is slow ,try refresh page.
6、Cantact us with xfause@qq.com