Telltale signs to look out for to see if your friends are trustworthy

Being a good listener indicates someone is trustworthy (Shutterstock)

The signs you are trustworthy have been revealed - and include never being late, not cancelling plans at the last minute and being able to keep secrets.

Researchers who polled 2,000 adults identified the indicators someone can be relied upon - with being a good listener and a tendency to help others featuring on the list.