Due to issues with the PayPal account and in order to allow more time to register at a reduced fee rate, the deadline for subscription at an early-bird rate is extended to June 20, 2016! We are working to the solution of the PayPal problem, which will be hopefully be solved soon.

The PayPal payment channel has been temporarily disabled, we are solving an issue with our Paypal account. It will be reactivated over the next 1-2 days, please apologize for the incovenience!