LG G3 Wireless Charging (EU):

Qi Wireless Charging integrated!
If you are looking for a Qi Charger, please click here.
If you don’t live in the EU, see below.

LG G3 Wireless Charging (US / Verizon, T-Mobile, Sprint):

Qi Wireless Charging not integrated,
but Accessories available.

Unfortunately, your LG G3 (US / Verizon, T-Mobile, Sprint) doesn’t have Qi Wireless Charging integrated. However, you can use a Wireless Charging Adapter for your device in order to make it Qi compatible or view the list of all Qi enabled Phones.