How secure is linking my checking account to Pay with GasBuddy for fuel purchases?

GasBuddy protects your bank account information using best practices in the payment industry to ensure your data is kept private and secure - all banking and transaction data is transmitted securely to and from our service partners; Yodlee, Dwolla, WEX and Perfect Plastic. Upon user enrollment, we employ fraud protection services to validate the identification of our users. Furthermore, we transmit the minimum amount of required data to complete transactions or any other functions of our service.