Marcus Vance

Senior Marketplace & Circular Economy Specialist at DealDone Technologies Inc.

Marcus Vance is a seasoned e-commerce analyst and sustainable commerce researcher specializing in peer-to-peer marketplaces, circular economics, and secondhand item valuation. With over eight years analyzing consumer resale behavior, Marcus develops practical valuation frameworks, pricing guides, and barter strategies for the DealDone community.

Areas of Expertise

Marketplace Pricing Strategy
Circular Economy & Secondhand Goods
Barter & Cashless Trade Valuation
Peer-to-Peer Commerce Economics

Published Guides & Insights on DealDone

How to Sell Used Items Online: A Complete Beginner's Guide
How to Price Used Items for Sale: Complete Pricing Guide
How Item Swapping Works Without Money: Barter Guide
How to Create a Successful Marketplace Listing: Step-by-Step

Editorial Standards & Review Policy

All articles authored by Marcus Vance adhere to DealDone's strict editorial guidelines: practical real-world steps, factual marketplace advice, zero unsupported statistics, and actionable inspection checklists. Read our About Us and Trust & Safety Policy.