From my experience, they are.
Here are some tips for ordering from GeekBuying safely:

Only purchase products from GeekBuying's official website.
Carefully read the product descriptions and reviews before making a purchase.
Use a payment method that offers buyer protection, such as PayPal or a credit card.
Be prepared for the possibility of long shipping times.
Contact GeekBuying's customer service immediately if you have any problems with your order.

If you are considering ordering from GeekBuying, I recommend that you do your research and weigh the risks and benefits carefully.