[US] Cautionary experience with Commonplace - trycommonplace.com - fitness equipment arbitrage

A user attempted to purchase a used Tonal fitness device through Commonplace (trycommonplace.com) after being referred by a Facebook Marketplace seller. The company required a $1 deposit, promised free services, but later became unresponsive, issued an unauthorized full charge, and failed to deliver the product, leading to a negative experience and warnings about potential scams.