It looks very promising and worthy of development project.
I would like to see a better and more informative website.
But, despite this, I support this project.
Good luck to the team of developers.
Feel free to read on the Dev paper that is given in the 1st post.
SHA256, block time is 10 minutes and block size is 1mb.
The team is working on the wallet. It should be ready in a day or 2. So you dont really need exchange as long you have private key to your btc wallet.
SBTC is supported by Okex, Huobi, Binance and BigOne exchanges.