: If you are buying or picking up a free item, show up at the agreed-upon time or notify the seller immediately if you can't make it.

When listing an item, the goal is to convert a viewer's interest into an immediate action.

: If someone is selling a high-value item for a low price ("gold for the price of dirt"), do not negotiate. Offering the full asking price or even slightly more ensures you are the one the seller chooses. General Rules for "Buy, Sell, Free" Groups

: Experts from A Glass of Bovino suggest skipping the default button. Instead, send a personalized message: "Hi! I am very interested and can pick this up today at [Time]. I can pay a deposit immediately via [App Name] to hold it".

: Use phrases like "first come, first served" or "must pick up by Saturday" to motivate procrastinators.