While in game you earn cPhotons for your actions, a detailed break down can be found here: Fortnite Information.
The process of earning cryptos works like this:
|1.||SIGN UP HERE then Play Fortnite and earn uPhotons for kills and wins.|
|2.||Set a withdrawal address|
|3.||Request a withdrawal|
Withdrawals will be sent to the address you have set here. To prevent fraud withdrawals must be manually approved by an admin. Withdrawals are approved once every 24 hours.