At the moment, i have bitcoin, bitcoin cash and bitcoin gold installed. Back then i recalled there was a limit to how many apps you can have installed at once. Is it still the same now? So for example if you want to have 8 apps installed... say waves, and a few other coins... can you do that or not? Or you have to remove the other coins?
Yes, there is still a limit. According to
this reddit post, you can have up to 18 Bitcoin-based apps at one time or 2-3 standalone apps. Uninstalling apps won't delete your coins. You will have to install the app again in case you need to access your coins. If you are tired of such limitation then buy a Ledger Nano X. It has way bigger memory.
Also i saw they have binance chain as an app there. I checked online but that is basically binance coin? Thus BNB? So if you have binance coin kept on binance, you can send it to your nano ledger s?
It is a Binance Coin. You can access your wallet by going to
this website.
Also I asked this previously. But there is waves and powerledger which i have. I use a wallets wallet for waves... power ledger, i keep it on exchange. But if i want to keep waves and powerledger in my nano ledger s, i download both apps. But i have to use myetherwallet with powerledger together in order to keep it in nano ledger s? So that means my power ledger would be kept in my nano ledger s? That way if you click on fake my etherwallet, you are still safe?
You don't have to keep the apps in order to preserve coins. If you click on a fake MEW website, you should be safe as long as you check the built-in screen while sending a transaction.
What about waves? I keep my waves in the waves new client wallet. There is of course the private key for it incase if i have to install the wallet again. I read you have to use waves wallet together with nano ledger s and thats the only way correct? So if you do, does that mean your waves are in your nano ledger s and the waves client would be like a watching wallet or something like that? Someone told me you could use nano ledger s with electrum and use it that way and it would be like a watching wallet in electrum.
Both Waves client and Electrum will act as watch-only wallets if you don't connect your hardware wallet. You have to connect the device in order to spend coins.
So that would mean the waves would be in the nano ledger s? So if someone has my private key for my waves wallet, can they still get my waves? Or not because its in my nano ledger s?
Your private key never leaves your wallet. Even if the wallet is compromised, your funds won't be stolen unless you don't check the built-in screen while sending a transaction.