Are there other ways of earning Razer Silver other than participating in Paid to Play PC?

Below is a list of other ways to rack up Razer Silver to redeem rewards:

• Creating a Razer Gold account and completing your profile earns you 1000 Bonus Silver.

• Spending Razer Gold to purchase games, e-pins, and in-game items.

• Launching and playing games through Cortex Mobile: Paid to Play.

• Actively contributing in Razer Insider Forums.

• Match voting or participating in game team tournaments on Mogul Arena.

• Launching Razer Softminer on a high-performance PC or laptop.