Gwei is a unit of gas that is used in the Ethereum network. Gas is used by miners to process transactions and it is one of the key differences between Ethereum and other cryptocurrencies like Bitcoin.
Looking at the USD/TRY pair Weekly, it is noticeable that it is gaining some pips at the price level of 18.4974 Should there be a continuous appreciation in the price, the next resistance level will be 18.500with the next support level at 18.0000.