You will have 14 days to accept the top-up. After that, it will get canceled automatically.
The money will be returned to the original funding source. It usually takes a couple of minutes, but in rare cases, the refund can take up to 3 business days.
What is a business day?
Business days are the days when banks are open for work, usually from Monday to Friday.
Weekends and public holidays don't count as business days.