...
For a pre-payment billing accounts, a threshold parameter can be configured used to set the a minimum amount of top-up amount ups that first needs to be bought for by the user to get extra credit by for using the a referral code. The accumulated amount of all top-ups made by user is taken into account.
For example:
When threshold parameter is configured to be
0.0 €, then any successful top-up will unlock the extra credit.When threshold parameter is set to
10.00 €, a user making 2 top-ups in amounts of 3 € and 7 € will get user the extra credit.
Note that total amount is calculated only for top-ups made on behalf of the particular billing account exercising the referral code.
How to use referral code?
...