Is my payment secure?

Yes. Anh Viet Hop On – Hop Off Viet Nam using Master Card payment gateway – the best secure online payment in the world, your payment information is encrypted, you are secured against fraud, and you can make date changes or early cancellations at no cost, please see our Cancellation Policy here
Please note that your credit card account will be charged up on booking. If the local tour operator does not accept your booking, the charged amount will be credited back to the account from which the charge was drawn.