My name’s Regina from travelmob / HomeAway Asia. Thank you for your email.
I checked our system and noted that your bank may be restricting your online transaction. Kindly check that your account is in order and has sufficient funds, or you are entering any required authentication by your bank (one-time password or security token code).
An alternative payment option is via PayPal or you may use a different card.
We also recommend that guests submit a booking only when the host has confirmed availability of the place. Please click on the “Contact Host” link on the property listing page to communicate with the host.