To use GigSky promo codes, follow these steps: 1. Choose the GigSky plan that suits your needs. 2. Proceed to checkout and locate the promo code input box. 3. Enter the promo code. 4. Apply the code to see your savings reflected in the total cost.
Remember, the best GigSky coupon code available is 'MATTLONG6', which gives customers 20% off. It's always a good idea to check for the latest codes before making a purchase.