The Scrunch platform fee is a 20% service fee that is added to all quotes that are submitted for your campaign. For example: If an influencer submits a quote for $100, you (the brand) will see the quote as $120. All quotes you see in Scrunch are inclusive of the Scrunch platform fee.
The Scrunch team works really hard to create a platform that brings together brands and influencers in a streamlined way. This is why a the Scrunch platform fee exists.