Conversion Optimisation
Reciprocity Principle
Plain English
People give back when they get something first.
Definition
The Reciprocity Principle is a psychological concept where people feel obligated to return a favour.
In practice
Used in free trials, content, or value exchanges to encourage glossaryEngagementEngagement refers to how users interact with a product, content, or experience, including actions like clicks, time spent, and interactions.Open glossary term.
In context
It only works when the thing given has real value. A gated whitepaper of thin content creates the obligation and immediately discharges it with disappointment.
The reality
If the value is weak or unclear, reciprocity does not work.
Compared with
Reciprocity vs Social Proof
Reciprocity works through something you gave the individual. glossarySocial ProofSocial proof is evidence that other people have used, trusted, or benefited from a product or service.Open glossary term works through what other people did. One creates a personal obligation; the other reduces perceived risk.
FAQ
Common questions
A few practical answers to the questions that usually come up around this term.
What is the reciprocity principle?
It is the tendency to return a favour.
Why is reciprocity important?
It encourages glossaryEngagementEngagement refers to how users interact with a product, content, or experience, including actions like clicks, time spent, and interactions.Open glossary term and glossaryTrustUser confidence that a product, service, or organisation will do what it promises.Open glossary term.
How is it used in UX?
Through free value like trials or content.
What is a common mistake?
Offering low-value exchanges.
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