When it comes to selling a $10 Google Play card, there are several options available. One common way is through online marketplaces. These platforms allow you to list your card for sale and connect with potential buyers. You need to provide clear details about the card, such as its value and that it's a legitimate Google Play card.

Another avenue could be to ask your friends or family if they are interested in purchasing it. This can be a convenient option as you already have an established relationship with them. However, make sure to set a fair price based on the card's face value.
You might also consider local classified ads. Posting an ad in your local community can attract people in your area who are looking to buy Google Play cards. Just ensure you follow the proper procedures for posting and interacting with potential buyers to avoid any issues.
In conclusion, there are multiple places where you can sell your $10 Google Play card. Whether it's through online marketplaces, reaching out to your network, or using local classifieds, you have the opportunity to turn your unused card into cash or something of value to you.