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BinFlip Blog

Tips, guides, and insights to help eBay sellers track profits, manage inventory, and grow their business.

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ebaysourcingsecondhandprofit-tracking

Secondhand Is Becoming a Habit. Here’s How eBay Sellers Can Earn the Next Sale.

Turn growing secondhand demand into smarter eBay sourcing, clearer listings and better margins, with a worked buying example and a 30-day inventory test.

6 min read
ebaylisting-managementinventory-managementseller-workflows

How to Create eBay Listings Faster—and Keep Your Inventory Organized

A practical eBay listing workflow: reuse product details, prepare photos, complete item specifics, record costs and storage locations, and keep listings synced with BinFlip.

6 min read
ebayuspsshippingprofit-trackingdiscounts

USPS Holiday Rates & eBay Bundle Discounts: Protect Your Profit

USPS holiday rates are here. See when eBay bundle discounts offset shipping costs, when they cut profit, and how to set a discount that your margins can support.

6 min read
ebaypromoted-listingsadvertisingprofit-tracking

eBay Promoted Listings May Be Testing a 5% Minimum: What Sellers Should Do

eBay Developer Support says Promoted Listings General minimum ad rates can vary by seller, category, and marketplace. Here is what that means for margin and listing workflows.

4 min read
ebaycomplianceproduct-listingelectronicsreselling

eBay FCC ID Requirement: Act Now to Protect Your Listings

Missing FCC IDs can hide eBay listings from US buyers or block relisting. Learn what to check now, why eBay must comply, and the FCC's deadlines and exceptions.

6 min read
ebayshippingseller-toolsshipping-labels

Ship with eBay: What Eligible Sellers Need to Know

eBay is rolling out Ship with eBay for eligible individual sellers. Here is how prepaid labels, QR codes, tracking, protections, eligibility, and label charges work.

6 min read
ebaylisting-managementmultiple-ebay-accountsinventory-management

How to Copy eBay Listings Between Accounts: From 1 Listing to 5,000

A detailed guide to copying eBay listings to another account with BinFlip: photos, drafts, destination policies, bulk workflows, pricing, and store migration.

9 min read
ebayinventory-managementlisting-managementniche-sellerscollections

Your expertise. Your inventory. Your call.

eBay inventory and listing management software for niche resellers and collection sellers. Built by resellers, with your data and your decisions at the center.

4 min read
inkfrogebaylisting-managementauto-relistinventory-management

BinFlip Automatic End and Relist for eBay Sellers Moving From InkFrog

BinFlip supports automatic eBay listing endings with optional relist, skips listings with previous sales to protect sold-history momentum, and is building feature by feature for sellers moving from InkFrog.

5 min read
3d-printingebayinventory-managementproduct-update

3D Printed Inventory Management for eBay Parts Sellers

Selling 3D printed parts on eBay? BinFlip's new 3D printed inventory feature helps you track stock, decide what to print next, view STL files, and store STL revisions with your inventory.

7 min read
inkfrogebaylisting-managementinventory-managementauto-relistfounder-update

InkFrog Has Shut Down: BinFlip Is Here for eBay Sellers

InkFrog has shut down, but BinFlip can help eBay sellers move forward. Email support@binflip.com and we can import your CSV data, including sold-item images in certain cases.

4 min read
inkfrogebaylisting-managementinventory-managementprofit-tracking

InkFrog Is Shutting Down on June 1, 2026: What eBay Sellers Should Do Next

InkFrog users have very little time to protect their listing workflow. Here is what to back up now, what to fix before June 1, 2026, and where BinFlip can help eBay-focused sellers next.

5 min read
ebayoutageinventory-syncautomation

eBay Outage on April 26, 2026: Impact on Sellers, Inventory Sync, and Automation

A factual BinFlip status update on the April 26, 2026 eBay outage and how slow or failing eBay API requests affect order imports, inventory sync, and repricing automation.

3 min read
ebayrepricinglisting-managementinventory-management

How We Use eBay Pricing Rules and Auto Relist in Our Store

A practical look at how we use BinFlip automatic pricing rules together with automatic end-and-relist workflows in our eBay store, plus when not to use auto relist on multi-quantity listings.

5 min read
uspsshippingebayprofit-tracking

What the April 2026 USPS Price Increase Means for Our eBay Store

A founder-style update on the USPS transportation-related price change taking effect April 26, 2026, what it means for our eBay store, and why we made a small shipping-policy adjustment.

4 min read
taxesebayrecordkeeping

Filing Taxes for 2026 as an eBay Seller: What We've Learned

A practical checklist for eBay sellers filing taxes in 2026, based on what we've learned about 1099-Ks, expense tracking, estimated taxes, and getting your records ready.

4 min read
ebayrepricinginventory-management

eBay Automatic Repricing for Resellers

BinFlip helps eBay sellers automatically reprice stale inventory, manage pricing rules in one place, and keep moving old listings without constant manual edits.

1 min read
taxesebayprofit-tracking

eBay Seller Taxes in 2026: Why Tracking Every Expense Matters

A practical 2026 guide for eBay sellers on taxes, Form 1099-K, and why tracking every business expense matters if you want to understand your real profit.

5 min read
inventoryebayinventory-management

Why eBay Sellers Need an Inventory Tracker Once They Hit 500 Items

If your eBay inventory is growing faster than your system can handle, an inventory tracker can save hours of searching and keep your store organized. Here is how active sellers stay on top of 500+ items.

4 min read
ebayinventory-managementgetting-started

How eBay Sellers Create SKUs That Actually Work

A simple guide to creating SKU systems for eBay sellers. Learn how to make SKUs easy to use, easy to find, and actually helpful for inventory, storage locations, and profit tracking.

4 min read
inventoryebaytips

5 Inventory Mistakes That Cost eBay Resellers Money

Avoid the most common inventory management mistakes eBay resellers make. From dead stock to lost items, learn how to keep your inventory organized and profitable.

3 min read
profit-trackingebaygetting-started

How to Track Your eBay Reselling Profits

Learn how to accurately track your eBay reselling profits. Discover why most resellers overestimate earnings and how to calculate true profit after fees, shipping, and cost of goods.

3 min read
ebay-feesebayprofit-tracking

Understanding eBay Fees: What You Actually Pay Per Sale

A clear breakdown of eBay seller fees. Learn about final value fees, per-order fees, promoted listings, and how to calculate your true cost per sale.

3 min read
profit-trackingebaygetting-started

The True Cost of Selling on eBay in 2026: A Per-Item Profit Breakdown

Most eBay resellers overestimate their profits. Here's how to calculate your real per-item profit in 2026 — and how BinFlip does it automatically.

4 min read
ebayinternational-sellingcompliance

eBay Country of Origin: What Sellers Need to Know in 2026

eBay now requires Country of Origin on listings. Learn what changed, how to add it to your listings, and why it matters for international sellers in 2026.

4 min read

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