The exchange rate for how much is play store gift card $150 in naira fluctuates constantly based on daily market movements and the specific platform you are using for the exchange.
Generally, the value is calculated based on the prevailing dollar rate, and while it might look attractive, it is crucial to check the prevailing rates on the site where you intend to sell the card.
Always ensure you are dealing with a reputable platform to avoid scams and verify the terms of trade before finalizing any transaction regarding your gift card.