Starting from the Commencement Date and within the first three (3) calendar months uponof the Commencement Date, once in each reporting period, the Customer shall pay the Service Provider Commitment into the amount of 7,500 EUR, as well as Subscription Fees as may be applicable, subject to the types of Services chosen by the Customer and in the amount set out in clause 3 below. Upon the expiration of three months since the Commencement Date, the amount of the Commitment changes to 10,000 EUR. Accordingly, after three months since the Commencement Date, once in each reporting period, the Customer shall pay the Service Provider Commitment into the amount of 10,000 EUR as well as Subscription Fees as may be applicable, subject to the types of Services chosen by the Customer and in the amount set out in clause 3 below.