Guides, tips and news for second-hand sellers
Learn how eBay price tracking works, why sold-price history beats asking prices, and how resellers use trackers, APIs, and alerts to set smart buy and sell
Learn what inventory accounting is, how FIFO and weighted average valuation work, and why COGS and stock tracking decide a reseller's real profit.
Learn how to start a resell business with a practical playbook covering sourcing, pricing, multichannel listing, and operations to grow profit per hour.
Learn how to price used items for resale with proven comp-based strategies, condition grading, fee math, and dynamic repricing tactics that lift profit
Learn how to create a SKU system for your second-hand business. This guide covers naming, attributes, and examples for unique resale inventory management.
Compare inventory management software for e-commerce by features, integrations and pricing. Find the right fit for multichannel resellers and scale profitably.
Compare shipping options on eBay from calculated to flat rate and Global Shipping. Find costs, pros and cons and best picks for second-hand sellers.
Discover what sells the most on eBay in 2026 with data on top categories, seasonal trends, refurbished demand and sourcing tips for serious resellers.
Learn what is inventory cycle time, how to calculate it, and why it matters for resellers and shops. Practical examples to boost turnover and profit.
Join the community of resellers growing with Ruit.