Right now, you can earn up to 120 points (on iOS) and 80 points (on Android) by completing all available steps. No single action is required but you need at least 50 points to receive a Verified User Badge.
Completed bio: 5 points
Verified email: 5 points
Profile photo: 10 points
Google Verified: 10 points
Verified phone number: 15 points
Facebook Verified: 25 points
Verified Photo ID: 40 points
Mark as Sold: 2 points per transaction with each unique user (up to 10 points)