Dear ISAES 2019 Participants,
Regarding the failed credit card payment for registration fee,
The credit card transaction merchant has security system to prevent fake trades in advance.
For this reason some credit card transaction could be failed.
Therefore, any participants who have failed the payment by credit card,
please contact to ISAES 2019 Secretariat via email(email@example.com)
ISAES 2019 Secretariat