By default, we use the same day each month.
If necessary, we trim dates to the end of the month, without wrapping into the next month. This happens when the original date (e.g. 31 January) designates a day of the month that exceeds the number of days in the following month (e.g. 28 days in February).
Please see below an example of the subsequent expiry dates for a monthly subscription:
If the initial date is:
this would be the sequence for the following months: