Firstly, your credit card number and other personal information are encrypted using Secure Sockets Layer (SSL) and so is protected from theft.
DoTravel does not store your credit card information on its server. Instead, you are protected by one of the best online payment systems available today. All our transactions are processed via Stripe which has been audited by a PCI Qualified Security Assessor (QSA) and is a certified PCI Level 1 Service Provider (the highest level of certification a system can obtain in the payments industry).