To check the GCash exchange rate, you can simply open the GCash app on your phone and navigate to the 'Remittance' section. The current exchange rates for various currencies will be displayed there. Keep in mind that these rates can fluctuate, so it's a good idea to check frequently if you're planning to send money. Additionally, consider comparing rates with other remittance services to ensure you're getting the best deal. If you have further questions, visiting the official GCash website or contacting their customer support may provide more specific information.