Random Curve Cash notifications

Issue: (one-sentence summary)
Getting notifications on various retailers (Tesco, Sainsbury’s, Amazon) that I’ve earned curve cash but I haven’t used my card in these places for weeks.

How to reproduce it:
Wait and see notification at random times.

OS:
MIUI 12, Android 11

Device:
Mi 11

App version:
2.62.2

Screenshot:
Did not take