The payment gateway    https://www.coinpayments.net  has many stores listed that accept Goldcoin       https://www.coinpayments.net/store-directory-coin-GLD

here are direct links to some stores

- http://bitezze.com                       jewelry, metals and coins
- http://www.scryptstore.com/        gift cards, gold and silver       
- http://btcpipeshop.com                Palo Santo Incense and Peruvian Pipes
- http://www.51attack.com             BTC and LTC T-shirts
- http://www.retrotowers.co.uk/      Retro video games