Converting a $100 PlayStation gift card to cash is an option that some people may consider. However, it's important to approach this process with caution.

Firstly, there are various methods that are often advertised for this conversion. Some claim to offer a simple and straightforward way to turn the gift card into cash. But many of these methods could be scams. There are unethical individuals and websites out there that will take your gift card information and not provide the promised cash in return.
Secondly, legal and legitimate ways to convert the gift card to cash usually involve selling it to someone who is willing to pay for it. This could be through online marketplaces where you might find potential buyers interested in purchasing the gift card at a discounted rate. But you need to be extremely careful when dealing with such transactions to avoid being cheated.
In conclusion, while the idea of converting a $100 PlayStation gift card to cash might seem appealing, it requires a great deal of prudence. One must thoroughly research and verify any method or platform used for the conversion to ensure they don't fall victim to fraud or illegal activities.