In general yes, but dont forget that there is a gasfee to pay, wich is done by the network. (In this case BSC). But that should just be some cents.

Always one after the other. Please wait until your box is open before opening the next one.

Yes, after you open your box, it will list exactly what was in it.

To do this, simply add the contracts to your wallet and they should be displayed to you. If you have any problems, I'm sure there is someone in your communities willing to explain everything to you.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Tellus aliquam parturient erat id vel, condimentum a, hendrerit egestas. Auctor cras diam, dui pulvinar elit. Egestas feugiat gravida in imperdiet facilisi tortor ac ultrices venenatis.

Yes of course, if you have an unopened Lootbox you can sell it on opensea or any ERC1155 supporting NFT marketplace. Click here to go to the a href="https://opensea.io/collection/cashverse-crypto-lootbox-generator" target="_blank">opensea collection.