Mass check, web service and singel check:

You pay for all products/ validations) in "credits". One credit corresponds to one eurocent. So credits/100 = costs in euros.

Example: 1,000 address checks per 2 credits = 2,000 credits = 20.00 €.

You will find the prices by the product. Here are the most important links:

Address Check                      E-Mail Check                          Name Check (B2C)

Address-Check Pro               E-Mail-Check extended        Telephone directory           Fake Check