There have been so many good answers but here are a few extra - Wants the benefits of a relationship without the label, commitment or responsibility of a relationship - moves from church to church regularly ie every 6-18months - doesn't serve at church in any way (there a reasons and season where this would be ok but generally a red flag) - doesn't give to church at all - is straight out of a serious relationship (you need to process and work through stuff before trying to move on)
These ones are specific to online matches and are more orange flags I am super wary of 1 not living in my city trying to match 2 not filling out the profile 3 not having any faith details 4 poor English (as its the main language in australia) You could be legit, but I'm more likely to be wary as your more likely to be a scammer or a red flag