Converting a Play Store gift card to cash is an illegal and unethical practice. Gift cards are designed for specific purchases within the associated store's ecosystem, in this case, the Play Store for apps, games, and other digital content.

Engaging in such conversion attempts undermines the integrity of the gift card system and violates the terms and conditions set by the service provider. It can also lead to serious consequences for those involved, including legal penalties and potential bans from using the Play Store in the future.
Rather than seeking to convert the gift card to cash, it is advisable to make the most of the intended use of the card. Explore the vast library of apps and games available on the Play Store to enhance your digital experience, or consider sharing the gift with others who can benefit from it within the proper boundaries. This ensures a legitimate and proper utilization of the gift card value.