Most university programs allow for 3 attempts to reach the minimum passing grade. However, there are some exceptions to this rule, namely:
Rotterdam School of Management, Erasmus University:
2 attempts
University of Groningen - Faculty of Science and Engineering Programs
2 attempts
Tilburg University
2 attempts
Nyenrode Business Universiteit
2 attempt
University of Amsterdam - Business Administration
1 attempt
University of Amsterdam - Economics & Business Economics
1 attempt
Erasmus University:
1 attempt
Make sure you are aware of these exceptions before you purchase a second or third attempt.