Most major centralized exchanges no longer list BTG directly for fiat. The most common method is to purchase a stablecoin (like USDT) or Bitcoin (BTC) first and then swap for BTG.
Uphold offers commission-free trading for BTG and is a primary choice for North American users. buy bitcoin gold
Bitget and Bybit are currently cited as top options for BTG trading pairs, primarily . Most major centralized exchanges no longer list BTG
Gate.io , ProBit Global , and HitBTC continue to support active trading for the asset. primarily . Gate.io