OnBuy

🛒 OnBuy Seller Account Management

📦 Expand Your Reach on the UK’s Fastest-Growing Marketplace

OnBuy is one of the most trusted and rapidly growing marketplaces in the UK. At Darth Cosmos, we help sellers build, manage, and scale their OnBuy stores—maximizing visibility, boosting conversions, and creating a hassle-free eCommerce experience.

Whether you’re a seasoned Amazon/Shopify seller or just exploring new platforms, we simplify your entry into OnBuy with full-service account management.

🔧 What We Offer – OnBuy Seller Services

🛍️ Account Setup & Integration

  • 📝 OnBuy seller registration & KYC support

  • 🔗 Inventory sync with Shopify, Amazon, WooCommerce & more

  • ⚙️ Third-party integration via ChannelAdvisor, Linnworks, etc.

✍️ Listing Creation & Optimization

  • 🧠 Product research & keyword targeting

  • 📦 Optimized product titles, bullet points & descriptions

  • 🖼️ High-converting images & A+ enhanced content setup

  • 🗂️ Category mapping, taxonomy setup & attribute management

📣 Marketing & Promotions

  • 💰 Price & offer strategies for Buy Box visibility

  • 📈 Traffic-boosting deals & sponsored listings

  • 🧾 VAT-inclusive pricing, shipping rules & custom campaigns

📊 Performance & Compliance Monitoring

  • 📉 Order defect rate tracking & performance metrics

  • 🚫 Suspension prevention and policy compliance checks

  • 📆 Monthly growth reports, suggestions & KPI insights

👤 Who Should Use Our OnBuy Services?

  • 🇬🇧 UK-based eCommerce brands & retailers

  • 🌍 International sellers entering the UK market

  • 🛒 Amazon & Shopify sellers seeking channel diversification

  • 🧢 Private label or white-label product sellers

  • 📦 Dropshippers & warehouse-based businesses

Our Benefits

  • 🛠️ End-to-End Setup Without the Hassle
  • 🔍 Optimized Listings for High Visibility
  • ⚡ Faster Sales Velocity with Smart Pricing
  • 🔄 Centralized Inventory & Order Sync
  • 📊 Full Reporting & Transparent Support

Is OnBuy worth it for new sellers?

💡 Yes. OnBuy offers lower seller fees, fast-growing traffic, and a UK-focused buyer base—perfect for building your brand outside of Amazon/eBay.

Can you help if I already have an OnBuy account?

🔧 Of course! We offer full audits, listing optimization, and sales strategy upgrades for existing sellers.

Are there any specific conditions to sell on OnBuy?

✔️ Yes. OnBuy typically requires sellers to have at least 50 verified reviews within the last 6 months on a recognized eCommerce platform (e.g., Amazon, eBay, Etsy, or Shopify) as part of its onboarding criteria. We assist sellers in meeting this requirement or exploring alternative options based on their current selling history.