Hello! I see that you are looking to purchase SOL for gas fee using Gcash with a Php amount of 100. It's great that you have chosen Gcash as your payment method. As for the availability of SOL for gas fee purchases, I recommend checking with reputable cryptocurrency exchanges or platforms that support SOL trading. You can also consider using decentralized exchanges like Uniswap or SushiSwap to acquire SOL tokens. Make sure to verify the current exchange rate and fees before proceeding with your purchase. If you have any more questions or need further assistance, feel free to ask. Happy trading!