Brother, you want to create a web3 wallet, and in the alpha field, the currencies will appear. Exchange them according to your network.

There is a question I am confused about
How can I buy coins before they are launched on the Binance platform or is there a site that shows you the coins that will be issued on the platform such as

And the coin $BERA $TST is the coin #TST
If there is a way, please inform us in the comments
Thank you