Buy BNB on an exchange (i.e. Binance, Kraken, Coinbase etc.). Transfer the tokens to your MetaMask wallet address. BEP-20 addresses start with a "0x"
Head on to PancakeSwap and swap for $THUNDERETH
Click here to head on over to PancakeSwap or use this address (to be announced) to select THUNDERETH. Set the slippage tolerance to 18% (sometimes it may be 19%, depending on how much demand there is)
View $THUNDERETH and HODL
Swap BNB for THUNDERETH. Now you need to add THUNDERETH to your MetaMask or Trust Wallet to view your $THUNDERETH. Lastly HODL!