Revision: 70557
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at April 13, 2016 05:18 by Hexahow
Initial Code
Imports IP2Location
Private Sub Query(ByVal strIPAddress As String, billingCountry As String)
Dim oIPResult As New IP2Location.IPResult
Try
If strIPAddress <> "" Then
IP2Location.Component.IPDatabasePath = "C:\\Program Files\\IP2Location\\Database\\IP-COUNTRY.SAMPLE.BIN"
oIPResult = IP2Location.Component.IPQuery(strIPAddress)
Select Case oIPResult.Status
Case "OK"
If oIPResult.CountryShort = billingCountry Then
' buyer is from the same country by IP address
Else
' buyer is from the different country by IP address
End If
Case "EMPTY_IP_ADDRESS"
Response.Write("IP Address cannot be blank.")
Case "INVALID_IP_ADDRESS"
Response.Write("Invalid IP Address.")
Case "MISSING_FILE"
Response.Write("Invalid Database Path.")
End Select
Else
Response.Write("IP Address cannot be blank.")
End If
Catch ex As Exception
Response.Write(ex.Message)
Finally
oIPResult = Nothing
End Try
End Sub
Initial URL
http://www.ip2location.com/tutorials/credit-card-fraud-prevention-using-dot-net-framework-in-c-or-vb-net
Initial Description
Checking customer's IP address if is match with billing address is one of the simple steps in order to prevent fraud. If you are looking for sample codes to validate that the transaction is being requested by the real cardholder, see below.
Initial Title
Credit Card Fraud Prevention Using VB.NET
Initial Tags
ip
Initial Language
VB.NET