Converting a $200 Google Play card to cash is an option that some people consider. There are various reasons why one might want to do this. Maybe they have a Google Play card that they don't plan to use for apps or games and would rather have the equivalent amount in cash.
However, it's important to note that such conversions are often prohibited by the terms and conditions of Google Play. Google Play cards are intended for use within the Google Play ecosystem. Attempting to convert them to cash through unauthorized channels can lead to issues.
There are legitimate ways to potentially get value from a Google Play card. For example, you could gift apps or digital content to others who may need or want them in exchange for something of value. Or you could sell items within the Google Play store and receive credit that can be used in other transactions related to the platform. But directly converting it to cash through unregulated means is not advisable as it may violate the rules and could also pose risks such as fraud or getting involved in illegal activities. It's always best to abide by the policies set by the relevant platforms to ensure a safe and proper experience.