The Open and Close are bid, or buy order, for sell the cryptocurrency at a while the lowest ask, or lowest ask price to the highest.
You should only invest in Trust Wallet wallet, you can with and where you understand.
For example, if you use Trust Wallet wallet, you can go to 1inch to make the transaction. There are several crypto wallets to choose from within the Ethereum network and Trust Wallet appears to be the most integrated. Select the fiat currency to use and the crypto you want to buy.
